5% polyamide and 1% elastane

2 customizable layouts for every dive mode

Specifically formulated to offer superior flexibility as well as excellent adhesion

Because the vest generates heat

The mask includes a hard plastic protective case and features two mask strap buckles which are compatible with the Halcyon neoprene mask strap

Santi BZ420x sup 5% polyamide and 1% elastaneIntroducing the BZ420X, the latest and enhanced version of best selling BZ400X undersuit. Designed for the coldest and most demanding diving environments, the BZ420X offers superior insulation, durability, and comfort, making it the ultimate choice for cold water divers. Key Features: Upgraded Insulation: The BZ420X uses the trusted Thinsulate material, now with improved thermal properties for better warmth while maintaining its non compressive nature