ok, wwell, i got this motorcycle helmet that i want to make into a gas mask, and i know how im going to make it, im gonna drill a hole in the front, and put a tube with a bowl/pipe on the end, ut i gave one question, how do i make the bottom airtight
kman Reviewed by kman on . motorcycle gas mask ok, wwell, i got this motorcycle helmet that i want to make into a gas mask, and i know how im going to make it, im gonna drill a hole in the front, and put a tube with a bowl/pipe on the end, ut i gave one question, how do i make the bottom airtight Rating: 5