Tropical gasplane marked Tp/Ark
A very rare tropical Gasplane in unissued/mint condition. The gasplane is nicely marked gch 11/44/7 indicating batch 11 in July 1944. Op indicates Oppanol : a transparent versatile polymer, impervious to water and many different gases and resistant to chemicals. (Tp/Ark) indicates these where made for Tropical or Arctic use. One of the rarest gascapes to find!