Vintage WW2 British Aviator Pilot Goggles Leather Padding Motorcycle Flying

Amazing vintage aviator/pilot goggles, WWII-era British RAF style, with leather and padded on a metal frame. Unusual angled lenses and fabric ties. They seem to be unbranded with no maker/model markings visible. Materials: metal frames with small opening/retainer tabs and hinged bridge; glass lenses with a center support wire across each lens; leather face cushion with wool/fleece backing; tan elastic strap with metal adjusters. Colors: gray metal frame, brown leather padding, cream/ivory fleece backing, tan elastic strap, dark metal hardware. Design features: dual eyepiece construction, vent hole detail at the top edge of the lens frame, adjustable elastic head strap, and hinged/latched retainers for the lenses. Condition is rough -- Shows significant wear with age. Leather padding is dry, cracked, and peeling; fleece backing is soiled and worn. Elastic strap is stretched, frayed, and stained; metal adjusters and hardware show rust and corrosion with areas of green verdigris on the frame. Glass lenses have scratches, haze, and scuffs. Stitching wear and separation present in spots. Functionality not tested; offered as a vintage collectible for restoration or display. Classic aviation/motorcycle styling suitable for restoration or display -- I don't know much about these so please message with any questions. Thank you!