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Best Tunnel Ventilation Systems

Pacific Play Tents 20435 Kids Safari Fun Dome Tent Crawl Tunnel Combo Indoor / Outdoor Fun,Multicolor

  • Tent size: 48" x 48" X 42" high, Tunnel size: 4-feet X 19" diameter.
  • Encourages physical play and stimulates the imagination at any time of the day, Fun jungle graphics.
  • Tent features mesh panels at the top for ventilation and easy viewing.
  • Tunnel has interior padding around the hardened, spring-steel construction for added comfort.
  • 190T 70 denier high quality Polyester taffeta prevents rips and tears, Super Poles are safety-coated to prevent splintering or shattering.
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Joe Rocket Atomic Men s 5.0 Textile Motorcycle Jacket Red Medium

  • Combined Waterproof treated Rock Tex and Hitena outer shell for maximum impact resistance.
  • Externally accessible C.E. approved armor in shoulders & elbows.
  • Removable Spine Armor with Pocket for Optional C.E. Spine Protector.
  • Variable Flow ventilation system with waterproof zippers. Fit is just right, with the arms the right length for sport bike riding, as well as upright....
  • Cross Linked Ventilation with Wind Tunnel Cooling Patent Pending.
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VEVOR Walk-in Tunnel Greenhouse, 10 x 7 x 7 ft Portable Plant Hot House w/ Zippered Door, 6 Roll-up Windows, Galvanized Steel Hoops, 1 Top Beam, and 2 Diagonal Poles, Green

  • 【Excellent Air Ventilation】With 6 mesh windows, our tunnel greenhouse can keep out small "annoyances" and increase cross ventilation and airflow. Moreover, we have a roll-up zipped door for air to freely enter and exit. Keep your space clear of debris and make sure every breath you take is one to remember..
  • 【Upgraded Galvanized Frame】We upgraded he galvanized steel to 0.8" diameter and 0.02" thickness. This high tunnel greenhouse has 3 top beams to prevent rain and snow buildup on the dome. Moreover, the diagonal poles can ensure stability during extreme weather. We have got you covered, so get ready to see your crops grow all year round..
  • 【High-Quality Waterproof PE】The walk-in tunnel greenhouse comes with a PE cover, which can protect your plants from ultraviolet rays, rust, snow, and rain all year round. The size of the cover fits the frame closely, enhancing the warmth and wind resistance in winter..
  • 【All Tools Included】 The hoop house greenhouse is easy to assemble with connectors, and screw covers can prevent scratches and rust.Includes 4 ropes, stakes, and guy ropes for added security, stability, and strength. Note: Do not tighten screws until the final position is confirmed..
  • 【Warm Home for Plants】 Our 10 x 7 x 7 ft green hous....
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Portable Greenhouse Cover - Small Greenhouse Vegetable Cover Hot House | Rainproof Antifreeze Green House Polytunnel for Indoor and Outdoor Use Wuwai

  • ✥Protection for Plants: Portable Greenhouse Cover provides a variety of plants with favorable living conditions for fast and healthy growth. It protects crops from inclement weather, birds, and outdoor elements..
  • ✥Stable and Durable: The Small Greenhouse Cover features a PE cover and green polyester edging, which provides greater durability, stability, and insulation..
  • ✥Functional Door: The Sturdy Polytunnel Cover has roller shutters for ventilation and viewing, and also protects the plants from birds. It allows you to open section at a time..
  • ✥Convenient to Use: The Grow Tunnel PE Cover is easy to install and requires no tools in the process. It's perfect for indoor and outdoor use and keeps your gardens growing year-round..
  • ✥Compact and Small: The Mini Plant Grow Tunnel is ideal for those with limited growing space, such as patios, small gardens, and balconies. The long tunnel greenhouse provides ample space for plant growth..
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AGV 2021 Men's Sport Modular Tricolore Helmet Matte Black/Carbon XL

  • Entirely built in Carbon Fiber (shell and chin), this specific structure achieves the same protection performance of Pista GP R in an incredibly lightweight construction, combining the highest levels of comfort and safety.
  • Designed to offer 190° horizontal view as the human eye capability, Sport Modular has been conceived in the wind tunnel for superior quietness, aero stability and ventilation.
  • Shell in 100% Carbon Fiber engineered in 3 sizes with 5-density EPS structure developed in 4 sizes.
  • IVS (Integrated Ventilation System) ventilation with a large front vent, a chin guard vent and a rear extractor hollowed in the shell which direct air to the rider’s head without interference with the internal sun visor.
  • Internal chin channels distribute the airflow evenly through the entire visor surface.
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Pacific Play Tents 20414 Kids Hide-Me Dome Tent and Crawl Tunnel Combo for Indoor/Outdoor Play Red/Yellow/Blue

  • Play tent size: 48" x 48" X 42" high, Tunnel size: 4 feet X 19" diameter.
  • Tent features mesh panels at the top for ventilation or easy viewing and super poles are safety-coated to prevent splintering or shattering.
  • Crawl tunnel has interior padding around the hardened, spring-steel construction for added kids comfort.
  • Encourages physical play and stimulates children's imaginations at any time of the day.
  • Double stitched seams, reinforced stress points, and 190T 70 denier polyester taffeta to prevent rips and tears.
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USOOFIT Carpal Tunnel Wrist Brace Night Support for Women & Men – Fits Left and Right Hand, Relieve Wrist Pain, Tendonitis, Adjustable

  • ...tis wrist brace helps you relieve pain and do all the work easily!.
  • ADJUSTABLE AND MORE BREATHABLE: A removable palmar support splint provides maximum wrist support and stability when you need it, relieving wrist discomfort symptoms. The wrist brace for men and women is made of breathable, stretchy fabric with added ventilation holes, so your hands won’t feel stuffy and sweaty even when you wear them day and night, keeping your hands dry all day long!.
  • EASY TO USE: The brace for carpal tunnel was designed to fit the right and left hand and accommodate your every need. With its slip on sleeve design, you can forget about the hassle of wasting time and energy trying to wear your ulnar wrist brace. Suitable for long-term manual labor, computer users, wives, husbands, teenagers, the elderly, etc. It’s a great gift for your family and friends..
  • OUR SERVICE: We are committed to producing high-quality products. We offer a 100% no risk money-back guarantee if you’re not thrilled with our hand wrist brace for any reason. Just tell us and we will do our best to give you the most satisfactory solution like providing a refund and free replacement service..
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USOOFIT Carpal Tunnel Wrist Brace Night Support for Women & Men - Fits Left and Right Hand, Relieve Wrist Pain, Tendonitis, Adjustable

  • ...tis wrist brace helps you relieve pain and do all the work easily!.
  • ADJUSTABLE AND MORE BREATHABLE: A removable palmar support splint provides maximum wrist support and stability when you need it, relieving wrist discomfort symptoms. The wrist brace for men and women is made of breathable, stretchy fabric with added ventilation holes, so your hands won't feel stuffy and sweaty even when you wear them day and night, keeping your hands dry all day long!.
  • EASY TO USE: The brace for carpal tunnel was designed to fit the right and left hand and accommodate your every need. With its slip on sleeve design, you can forget about the hassle of wasting time and energy trying to wear your ulnar wrist brace. Suitable for long-term manual labor, computer users, wives, husbands, teenagers, the elderly, etc. It's a great gift for your family and friends..
  • OUR SERVICE: We are committed to producing high-quality products. We offer a 100% no risk money-back guarantee if you're not thrilled with our hand wrist brace for any reason. Just tell us and we will do our best to give you the most satisfactory solution like providing a refund and free replacement service..
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Giro Savant Road Bike Helmet, Matte Black/White, Large

  • MARKET-LEADING PROTECTION: Engineered in Giro’s category-leading helmet test lab.
  • VENTILATION: 25 wind tunnel vents with internal channeling.
  • COMFORT: Easily adjust vertical position and tension with the Roc Loc 5 fit system.
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Giro Savant Road Bike Helmet Matte Titanium/White Medium

  • MARKET-LEADING PROTECTION: Engineered in Giro’s category-leading helmet test lab.
  • VENTILATION: 25 wind tunnel vents with internal channeling.
  • COMFORT: Easily adjust vertical position and tension with the Roc Loc 5 fit system.
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Kodiak Canvas Screen House, 10x14-Feet

  • Tunnel shaped design maximizes interior space. Tall 5 ft. ceiling height..
  • Packed Size: L:47 W:10 H:10" Weight: 41 lbs.
  • 5 windows provide excellent ventilation and openness. Cab access window..
  • Clamp-on rails easily mount on truck bed for secure fit..
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Cat Tunnel with Play Ball, Interactive Peek-a-Boo Cat Chute Cat Tube Toy, Colorful S-Tunnel for Indoor Cat, Best for Puppy, Kitty, Kitten, Rabbit

  • Movable Ball & Crinkle Paper- Pet tunnel built-in crinkle paper, pets are sensitive to sound, increasing the fun of pet self-amusement and hiding away. A movable ball is hung in the hole to enhance the pet's curiosity and natural instinct. Pet will not feel lonely when you aren't at home..
  • Durable Construction & Rainbow Color ---the cat tube is made with a soft and smooth the polyester material does not pick up hair, fur or dirt. It is durable enough for a long time use. Rainbow-like colors add to the fun of toys..
  • Fold for Easy Storage-The speedy foldable steel frame design use less space. Also makes it easy to retract and store the pet tunnel into the black bag when not in use..
  • Two Vents- Cat tunnel has designed two windows for ventilation, increasing the flexibility of pets to shuttle freely.We can also observe their play inside through the window. It suitable for cats of any body type..
  • Perfect After-Sales-If you have any questions, please feel free to contact us, we will reply to your message within 24 hours. We will serve you until you are satisfied..
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Giro Fixture MIPS Bike Helmet - Matte Black,One Size

  • MARKET-LEADING PROTECTION: Engineered in Giro’s category-leading helmet test lab..
  • INTEGRATED MIPS: Utilizes the Multi-Directional Impact Protection System to redirect energy in a crash..
  • VENTILATION: 18 Wind Tunnel vents with internal channeling..
  • UNIVERSAL FIT SIZING: Get the right fit, straight out of the box..
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