100% dry mapcase to stow on the exposed deck of a sea kayak or paddleboard and withstand being hammered by waves and the elements. It clips onto deck lines using four micro karabiners. To seal the case simply flatten the flexible pvc to contact and bond to itself and then for extra security fold over and close with the velcro strip.
Tried and tested in harsh storm conditions. Simple effective waterproof case.
Suitable to protect maps and documents and smart phones and tablets, money, passports etc.