WW2 British ARP Splinter Goggles

WW2 British Home Front ARP splinter goggles.An all original pair of goggles with the fixed bridge (some variants are articulated), stamped ''Patent Pending'' to side shield, original elasticated strap ( loss of elasticity), foam type padding present but hardened with time.These goggles are now getting hard to find, please study the images in regards to condition.