This is an original USN, USMC, USCG Pilot & Aircrew Dual Visor Flight Helmet Type SPH-3B Size X Large. This type of helmet was used by Aircrews flying helicopters. This helmet has a boom microphone attached. It also has snaps for oxygen mask attachment. The interior in good used condition. It has good ear cups with all the wiring and receivers. It has a good dark green visor and a clear visor. The dark visor has a few scratches. This helmet is from the mid1970's on. This item is being sold as a collectable.   Payment must be received within 10 days of auction closing unless prior arrangements have been made. Buyer to pay shipping. If you have any questions please contact me via e-mail before bidding. Thank you for your interest in my auctions