USGI SI Howard Glass M-33 2x3 Survival Signal Mirror – Offbase Supply Co.

Headed out into the wilderness or on the water? This signal mirror by SI Howard Glass is a very high quality and highly recognized glass signal mirror. Glass is much more reflective than other Lexan / polycarbonate / plastic signal mirrors. The difference is immediately recognizable. Is the glass durable? You bet it is
Headed out into the wilderness or on the water? This signal mirror by SI Howard Glass is a very high quality and highly recognized glass signal mirror. Glass is much more reflective than other Lexan / polycarbonate / plastic signal mirrors. The difference is immediately recognizable. Is the glass durable? You bet it is. It is a thick, resilient piece of equipment. You will need to keep it as scratch free as possible, but the extra performance is worth the small amount of extra care. FEATURES Tie-down lanyard included. Built to military specification MIL-M-18371E Military approved and issued SPECIFICATIONS Dimensions: 2 x 3 x 1/4 Thick NSN: 6350-00-261-9772 Made in the USA

USGI SI Howard Glass M-33 2x3 Survival Signal Mirror – Offbase

Heliography is the use of the sun’s light to transmit messages dating back to ancient Greek & Roman times. This mirror is made of ¼” laminated glass,

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