Hollis DX-300X Drysuit - MAP

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Includes neoprene socks

Hollis DX-300X Drysuit - MAP



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The DX-300X is the newest addition to the Hollis exposure line. Designed by technical divers, for technical divers and developed over three years in a variety of demanding conditions. It is maneuverable and comfortable while ensuring long wearing durability


  • The DX-300X is the benchmark expedition-grade drysuit, made from TriLaminate Cordura® for superior strength & comfort. Overall material weight is 700 g/sq.
  • “Outer Layer” is a heavy duty Cordura® which offers superior puncture and abrasion resistance with incredible tear strength in excess of 300N.
  • The middle “Butyl Mass” is constructed of 12 layers to provide long-term water integrity with superb chemical & ozone resistance.
  • “Inner Liner” is a silk weave polyester offering the optimum comfort and softness with easy donning and doffing.
  • Our patented BIAS cut combined with a telescopic torso increases freedom of movement, but allows for a closer fit reducing air migration
  • The wide flat seam construction minimizes the risk of leaks in high risk areas
  • Fitted with YKK zipper
  • Fitted with SiTech Neck Tite system with silicon seal
  • Fitted with SiTech Quick Change Solution Oval wrist system with silicon seals as standard
  • Two large Velcro® bellows pockets with an internal D-ring
  • Double thickness kneepads
  • 5 mm neoprene socks
  • Adjustable suspenders included
  • 5-year warranty on workmanship

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Hollis Dry Suits

Size X Small  Small


M Large

Large X Large 2X Large 3X Large
Chest (in/cm) 32-36in (81-91cm) 34-38in (86-96cm) 37-40in (94-101cm) 38-42in (96-106cm) 40-44in (101-112cm) 42-46in (106-117cm) 44-48in (112-122cm) 46-50in (117-127cm)
Waist (in/cm) 26-30in (66-76cm) 28-32in (71-81cm) 30-34in (76-86cm) 32-36in (81-91cm) 34-38in (86-96cm) 36-40in (91-101cm) 38-42in (96-106cm) 40-44in (101-112cm)
Weight (lb/kg) 120-145lb (54-66kg) 135-155lb (61-70kg) 150-175lb (68-80kg)  170-195lb (77-89kg)  185-210lb (84-96kg) 210-240lb (96-109kg)  235-265lb (107-121kg)  260-295lb (117-134kg)
Height (in/cm)  63-66in (160-168cm)   66-68in (168-173cm)  67-70in (170-178cm)  69-72in (175-183cm)    70-73in (178-185cm)  71-74in (180-188cm)  73-76in (185-193cm)     74-78in (188-198cm)   
Inseam (in/cm) 26-28in (66-71cm) 27-29in (68-73cm) 28-30in (71-76cm) 29-31in (73-79cm) 30-32in (76-81cm) 31-33in (79-84cm) 32-34in (81-86cm) 33-35in (84-89cm)



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