Double airbag system Keeps kit safe and dry Use without kit as a tow float Ideal for self supported swims In Case of Emergency contact details section Lightweight - little to no drag One way valve Size deflated - see size guide Belt Length - 58cm to 108cm / 23? to 42? A brightly colored high visibility inflatable dry bag with leash and waist belt. Ideal for storing kit whilst outdoor swimming and for increased visibility in open water. All Swim Secure inflatable dry bags will easily support an adult's weight if you need to rest. Highly recommended for open water swimmers in all outdoor conditions. Available in 4 sizes: Small (20L), Medium (28L), Large (35L) Extra Large (50L). How it works: The high flow nozzles inflate the external chamber, which is separate from where your kit is stored. The dry bags have a twin handle design with two nozzles for inflating/deflating (use the back of the valve cap to deflate). Top tip: put your kit in the waterproof bag before you inflate it! Swim Secure Lightweight Waterproof 28L Dry Bag | Inflatable Tow Float Safety Double airbag system Keeps kit safe and dry Use without kit as a tow float Ideal for self supported swims In Case of Emergency contact details section Lightweight - little to no drag One way valve Size deflated - see size guide Belt Length - 58cm to 108cm / 23? to 42? A brightly colored high visibility inflatable dry bag with leash and waist belt. Ideal for storing kit whilst outdoor swimming and for increased visibility in open water. All Swim Secure inflatable dry bags will easily support an adult's weight if you need to rest. Highly recommended for open water swimmers in all outdoor conditions. Available in 4 sizes: Small (20L), Medium (28L), Large (35L) Extra Large (50L). How it works: The high flow nozzles inflate the external chamber, which is separate from where your kit is stored. The dry bags have a twin handle design with two nozzles for inflating/deflating (use the back of the valve cap to deflate). Top tip: put your kit in the waterproof bag before you inflate it! (description exceeds maximum possible length)