describe:1 set of ABS sandblasting protection,made of PVC material, safety helmetFeatures:High-strength sandblasting helmet,water-absorbing material, durable,non-toxic and tasteless. The air inletis equipped with a silencer to preventairflow from entering the helmet to generatenoise. Equipped with air ducts to make theambient air even. Air flows through the frame,removing breathing air and providing a clear view.It has excellent screen pad fit, adjustable size, anda more comfortable head feel. The soft siliconetracheal frame allows you to enjoy the panoramicview, and the glass windows can be easily replaced.The neck ratio is flexible and the sealing performance is good.Adjustable retractable clothes hanger, suitable fordifferent head sizes. Increase the ventilation time ofthe helmet every day to reduce the air intake speed.It can reduce breathing difficulties and dry eyes.The lens helmet opening adopts ultra-thin scratch-resistant PVC lens. It can reduce lens lag, reducecosts and extend lens life. The helmet uses twofront frames. The replacement parts are easy todisassemble and increase a wide field of vision.You can shoot multiple views in differentsandy environments.Applicable to harsh working environmentssuch as large incision, crushing, grinding,sandblasting, painting, chemical industry, cleaning, etc.Specification:Color: yellow (helmet), black (cloak), yellow (tubular)Lens material: PVC materialHelmet material: ABS materialHose material: siliconeHose length: 59cm/21.7inchHose diameter: 26mmNozzle diameter: 16mmInternal thread: 25mm / 1Helmet: 26cm x 28cm x 34cm /10.4inch x 11.2inch x 13.5inchCloak: 80cm x 80cm / 31.5' x 31.5'Lens: 40cm x 14cm / 15.5inchPacking color: red x 15.7inch with: 1 sandblasted shell1 x black cloak 1 x hose 1 x sand-proof ultra-thin PVC mirror