USGI SPH-4 Flight Helmet Clear Visor Lens AC - Rifle biological retardant suit- As a

biological retardant suit- As a first line of practical defense against an unknown agent (anthrax)

60% plain edge and 40% serrated

9" x 9" x 3"

Date stamp authenticated — a rare

This military hat also features a hook & loop closure in back for adjustability

USGI SPH-4 Flight Helmet Clear Visor Lens AC - Rifle biological retardant suit- As aThe SPH 4 flight helmet has been in military service with many countries since the 1970's. This original USGI SPH 4 Flight Helmet Clear Visor Lense provides optimal visibility and protection for pilots and helmet enthusiasts alike. With its durable and high quality design, it ensures a clear and unobstructed view. Upgrade your flight gear with this essential accessory. These are in unissued condition. Most are still completely wrapped in the original