The gorilla mask is as good as any other mask. THERE ARE NO FEDERAL SPECIFICATIONS, AIRLINE SPECIFICATIONS, LOCAL OR STATE SPECIFICATIONS THAT DETAIL WHAT A MASK MUST BE, OTHER THAT SOMETHING THAT COVERS YOUR NOSE AND MOUTH.

The gorilla mask is as good as any other mask. THERE ARE NO FEDERAL SPECIFICATION, AIRLINE SPECIFICATIONS, LOCAL OR STATE SPECIFICATIONS THAT DETAIL WHAT A MASK MUST BE, OTHER THAT SOMETHING THAT COVERS YOUR NOSE AND MOUTH.