Oxford Tucano MTB Helmet - White - Large Dive Lights The location of the SI

The location of the SI TECH Exhaust Valve at the upper arm ensures an easy access of internal gas venting when controlling ascent speed and fine adjustment of buoyancy during the dive

Stretch sleeve design with full length zip

Do not use on wood hulls

OMS Regulator High Pressure Seat Retainer

Size Small to suit UK Shoe Size up to 4 1/2

Oxford Tucano MTB Helmet - White - Large Dive Lights The location of the SI20 Vents Adjustable dial fit retention system 3 position headlock Colour matched peak and rear fin Weights: large 285 grams medium 260 grams Available in sizes: Medium: 54 58cm Large: 58 62cm Tucano Mountain Bike Helmet featuring a full in mold shell 20 vents adjustable dial fit retention system colour matched peak and rear fin and a 3 position rear headlock.