潜水潜水旅行的不列颠哥伦比亚，碱性催化分解工艺，有浮力的

SCUBA Diving, Snorkeling, Travel BC, BCD, Buoyancy Compensator MATERIALS Heavy duty 1000 Denier bladder material for superior strength and durability. 1680D nylon non-fade pack cloth. YKK Zipper. Duraflex buckle. Octopus series velcro, it can increase 10% peel and shear strengths in water. FEATURES Weight-integrated with quick releasable weight pocket. Four stainless steel D-ring on shoulder, two stainless steel D-ring on bottom. Non dumpable weight pouch: Two rear pockets with adjustable Velcro closure for accommodating fixed weights, useful for improving the diver's underwater swimming position. Pockets: Two self-draining expandable side pockets, with high-impact YKK zip and zipper-pull. Waist band: Adjustable cummerbund ensures snug fit at any depth. CE certificate.Size: Item No.SizeLift CapacityWaist Size90341.51XS12.3kgf.(=27.1lbf,=120N)25--32 (inch)90341.52S14.3kgf.(=31.4lbf,=140N)30--36 (inch)90341.53M17.4kgf.(=38.2lbf,=170N)33--39 (inch)90341.55L22.5kgf.(=49.5lbf,=220N)37--43 (inch)90341.56XL27.6kgf.(=60.7lbf,=270N)40--47 (inch)