8x 25' Super Vent Hose" Prothane and 3M™ Filter Retainer 501

and 3M™ Filter Retainer 501

ambient temperature and levels of humidity

3mm - Similar to the #2 but with more coverage

Replaceable lens assembly can potentially result in respiratory equipment cost savings

Large Spec Air Flow Valve (09-1906)

8x 25' Super Vent Hose" Prothane and 3M™ Filter Retainer 5018" x 25' Air Duct Hose "Single ply neoprene impregnated yellow polyester fabric hose construction with an external wearstrip reinforced with a spring steel wire helix. Ideal for moving large volumes of air in portable or permanent ventilation exhaust systems. Wearstrip offers external abrasion resistance. Highly compressible. Retractability allows for convenient storage and easy transport in a fraction of its fully extended length. Low friction loss.