Order with next working day delivery before 3PM Wednesday 16th April 2025 for delivery before Easter
(When in stock and sent to UK mainland* click HERE for more information).

Port Solent Store / Click & Collect - Open as usual throughout Easter including bank holidays.
See opening times HERE

Crewsaver Four B 70N Buoyancy Aid

£35.95 - £39.95

Size guide for Crewsaver: Four B, Pro 50N (CZ & SZ), Sport, Response. Yak: Blaze, Kallista & Xipe
BODY WEIGHT CHEST
Junior  30-40 kg (60-88 lbs) 66-86 cm (26-34 ")
Small/Medium >40 kg (80 lbs) 86-99 cm (34-39 ")
Medium/Large >70 kg (154 lbs) 99-111 cm (39-44 ")
Extra Large >70 kg (154 lbs) 111-124 cm (44-49 ")
Extra Extra Large >70 kg (154 lbs) 124-136 cm (49-54 ")
Size guide for Crewsaver: Ergofit 50N
BODY WEIGHT CHEST
Small 40-70 kg (80-154 lbs) 86-97 cm (34-38 ")
Medium  40-70 kg (80-154 lbs) 97-107 cm (38-42 ")
Large >70 kg (154 lbs) 107-117 cm (42-46 ")
Extra Large >70 kg (154 lbs) 117-127 cm (46-50 ")
Extra Extra Large >70 kg (154 lbs)  127-137 cm (50-56 ")
Size guide for Yak: Taurus
BODY WEIGHT CHEST
Small/Medium >40 - 70 KG 86-107cm
Medium/Large >70KG 107-117cm
Extra Large >70KG 117-127cm
Size guide for Crewsaver Spiral
BODY WEIGHT CHEST
Large Child 20-30KG 57-70cm
Junior 30-40KG 69-79cm
Adult Small 40-60KG 86-96cm
Adult Medium 50-70KG 97-107cm
Adult Large >70KG 107-117cm
Adult Extra Large >70KG 117-127cm

Crewsaver Four B 70N Buoyancy Aid
In-Store Content

The Crewsaver Four B 70N hybrid buoyancy aid is built for those travelling at high speeds on the water as well as being ideal for general surface watersports. Enhanced 360° impact protection combined with a Fusion 3D sculpted and lightweight foam construction helps to ensure both your comfort and safety remain uncompromised.
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Features

  • 360° sculpted foam for extra comfort
  • Fusion 3D technology
  • Lightweight foam construction
  • Super-fast mesh drainage
  • D-Ring attachment point
  • Reflective detailing
  • Robust fabric
  • Multiple adjustment points
  • Crotch straps on junior version
    • Part Number
    Size / Colour
    Port Solent
    Warehouse
    99557966
    Jun / Black/Red
    1
    4
    99557980
    S/M / Black/Red
    1
    0
    99583965
    M/L / Black/Red
    0
    0
    99557997
    XL / Black/Red
    1
    2
    99558895
    XXL / Black/Red
    1
    3