Crush-proof and waterproof pill canister Breathe easy knowing your pills and supplements will stay safe and dry with this ultra sleek pill canister from the high performance travel gear experts at Matador. In crush-proof aluminum, the canister is waterproof, food safe, and BPA- and PVC-free. It also boasts seven compartments for optimal organization, a convenient paracord for convenient storage, and an easy, push-or-pull design for quick access.