Original Gas Mask Spare Lenses Book Originals were normally made from

Originals were normally made from red brown Bakelite

There is a maker's mark on the back

There are stains on the cuff of the sleeve

center rivet where the handle attaches to the lid

Original Gas Mask Spare Lenses Book Originals were normally made fromNew old stock spare lenses for your gas mask. These are war time manufacture, dates vary between 1942, 43 and 44. Good to complete your gas mask can or replace your old cloudy broken lenses. Each packet contains one pair of lenses. There are a few different variations in the printing on the packets, see photos. Packaging shows wear. Some are more yellowed than others. Limited supply. Price is for one packet.