- ethylene propylene rubber (EPDM)
- acrylonitrile butadiene styrene (ABS)
- HPX2 polymer
The Pelican Air 1535 with Foam Hard Case features a super-light proprietary HPX²? polymer for excellent durability without adding too much weight. Its retractable extension handle and quiet rolling stainless-steel bearing wheels allow easy transport. An automatic purge valve of this Air carry-on case in orange keeps water and dust out while balancing air pressure.