This cool Gas Mask is of innovative design,it is great for cosplay and war game .

ACM M50 Full Face Fan Dummy Mask
Come with 2 x Anti-Fog Fan
With 2-pcs eye protecter  (Clear & Smoke)
Battery: 2 x AA type battery for each Fan (Not Include Battery)
Independent button switch for each fan
ABS and perspex construction
Individual fan control
foam inserts included