This is an original  Cold War and later ACME protection equipment full face gas mask. The mask is used and I do not know if it still works. This item is being sold as a collectable.We accept payment by PayPal in US dollars only.  Payment must be received within 10 days of auction closing unless prior arrangements have been made. Buyer to pay shipping by US mail.AZ residents add 6.7 % sales tax. If you have any questions please contact me via e-mail before bidding. Thank you for your interest in my auctions.