Mares XR Heavy Pure Bladder {34 lb | 16 kg } BEST FOR SS316 PLATES, LOCAL DIVING, COLD WATERS, HEAVY DECOMPRESSION, DEEP DIVING 16 LITERS – FULLY COMPATIBLE WITH ALL HARNESSES FROM THE RANGE 1200D “BULLETPROOF" BALLISTIC NYLON AND 600D POLYESTER EXTERIOR INNER AIR CELL: BLACK POLYURETHANE HEAVY DUTY PLASTIC ZIPPER AND SLIDER WITH ELONGATED TEETH - DOES NOT INTERFERE WITH WOVEN TEXTILE TAPE, EASY TO HANDLE, STRONG AND DURABLE FULLY MODULAR TRIM: CAVE, OPEN WATER, WRECK – COLD AND WARM WATERS WAVE SHAPE FOR PERFECT ENVELOPMENT OF THE BACK WEIGHT POUCH NO BUNGEES COMPRESSING THE BODY ALLOWING COMFORT AND OPTIMAL TRIM NO CAMEL OR CAKE EFFECT WITH PRE-SHAPED INTERNAL BLADDER ALLOWING PERFECT FLAT REVERSIBLE LOW PROFILE DUMP VALVE / INFLATOR KNOBLESS PULLER NEW STRETCHIER, LOW PROFILE, OVAL CORRUGATED HOSE NEW K-STYLE TWO-SPEED (STANDARD AND TURBO) INFLATOR WITH BRASS BUTTONS STYLISH, DURABLE (RESISTANT TO SCUFFS, TEARS AND ABRASIONS), LIGHTWEIGHT AND LONG-LASTING FINEST QUALITY MATERIALS