U.S. Willson Goggles/Cased - Type D-1
Ovoid chromed metal frames with knitted brown silk fabric backing finished with brown “fur” trim. “Super-Tough” clear lenses & adjustable black Elasticated strap. Light wear/use but in excellent overall condition & in original hinged metal “Willson” tin. Similar to the Resistal OIO goggles on p.150 of “Vintage Flying Helmets”. Probably of 1920s manufacture. Stock code G11781.