Seattle Sports Waterproof Documents CaseA larger waterproof zip lock document case for protecting passports, charts, tide tables, campsite booking confirmations, vehicle registrations and any A4 format documents you need to keep dry and accessible on multi day trips. The zip lock closure is rated for water submersion not just splash protection making it the right choice for kayak touring, river crossings and camping in wet weather where documents stored in a regular bag would inevitably get