旅行碱性催化分解工艺

SCUBA Diving, Snorkeling, Travel BC, BCD, Buoyancy Compensator Suitable for technical diving. Made out of robust and durable materials for maximum resistance to unctures and abrasions. Totally adjustable, affords unparalleled custom fit for every individual; uncluttered chest area delivers unrestricted ovement for the arms and shoulders. Less BC results in reduced water displacement, consequently decreasing the amount of weight needed, making the dive more njoyable and safer. Easy to take apart and pack away for traveling - allows you to dive comfortable with a BCD of superior quality and esign. Back plate shifts the weight to the centre of gravity improving diving trim and again reducing the weight on the weight belt.MATERIALS 1680D nylon non-fade outer bag . 420D bladder material,solution dye. YKK zipper. 316 Stainless steel backplate.FEATURES: Streamlined, prevents unnecessary drag and minimizes swimming effort. Perfect fit for all divers and diving systems. Storage pack provides storage for alternate lift and signaling devices. Rear over-pressure valve, makes it effortless to vent gas during the dive. Small toggle on over-pressure valve makes it easy to locate, even with thick coldwater gloves. Stainless steel back-plate and D-ring. Circular wing design almost completely eliminates gas being trapped on either side of the wing. Due to the fact that the wing circles the tanks and the addition of lift at the base of tank, the DT 50 has a much more streamlined profile in the water, giving you less drag and greater efficiency. Easily replaceable bladder. Lift Capacity: 25lb(DT 30) / 45lb (DT 50) / 58lb (DT65)