Description: Length: 50cm, width :110cm Suitable for friends who weight less than 110KG Submersible breathing apparatus with BCD buoyancy vest submersible buoyancy regulator regulator inflatable vest The product is special BCD for Lieyu diving breathing apparatus, compatible for other similar products for docking. Lightweight design, with pressure valve vent valve blow valve design. 1 Keys Gas deflated to meet the needs of rapidly underwater floating and sinking. The vest is designed with overpressure valve, so there is no need to worry about excessive gas and damage the vest. Blow valve, in the absence of any pressurized equipment, you can use the popularity of the mouth to Blow Airs to add airs to the buoyancy vest, 3 to 5 breath can blow the vest. Specification: Material: Nylon Size Chart: as described Package Includes: 1 Piece Scuba Diving BCD Equipment  Note: Color might be slightly different due to the color calibration of each individual monitor. Please allow slightly measuring deviation due to manual measurement.