Letter Re: In Defense
Dear James, Regarding the naysayers about Nanomasks, I would like to comment that for most of us price is an issue in practical preps for any disaster. The company openly acknowledges that after 48 hours due to the moisture buildup you should change the filter. But two masks and 25 filters cost less than 50 bucks, so that is a fifty bucks for fifty days. Filters are cheap. The N95s with exhalation valves cost over four bucks at WalMart for two, and over five at Home Depot for two, so you need to wear each one also for two to …