Fourthelement Arctic X One Piece Mens PSD Knives This is a two-part course

This is a two-part course - the Assistant Instructor (AI) course and the Open Water Scuba Instructor (OWSI) program

Classical ideas uplifted for the modern diver

6”Battery Type    Single AA (any type)Battery LifeLithium 1

Neck/Hood Combo G1 XL Latex

Adjustable NeoSplash™ Neck ZipSeal™

Fourthelement Arctic X One Piece Mens PSD Knives This is a two-part courseDescription The Arctic X One Piece is designed for divers who demand streamlined performance, with an ergonomic cut that delivers exceptional comfort and thermal protection without adding unnecessary bulk. Constructed from recycled materials and finished with a water repellent DWR coating, this high performance undersuit keeps you warm, dry and focused throughout your dive. The full length two way zip makes gearing up simple, while articulated sleeves