and multi-gas Nitrox modes

workmanship and fit

also between the fingers to the fingertips

17h or about 2 hours and 10 minutes

Specifically formulated to offer superior flexibility as well as excellent adhesion

Santi BZ420x sup and multi-gas Nitrox modesIntroducing 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