Hermetic Seal, an absolute airtight seal | protects against microscopic particles like dust and sand | Scuba Schools International approved waterproof up to 60m (200 feet) | Durable 6 mm film has a "cold-crack "tolerance to -45°C (-50 F)

The customer is responsible for ensuring that the aLOKSAK is closed properly and not damaged. No liability will be accepted for damage caused by improper use!