If you’ve been looking for the one drysuit that does it all, you've found it. Sentry Pro Dry is a back zip drysuit that combines thermal and operational capabilities to meet the demands of commercial divers, with the flexibility and comfort of a tropical wetsuit. Constructed with high density Yamamoto neoprene with high stretch and high resistance to compression, and BARE’s new and improved No Stitch Technology (NST), Sentry Pro Dry retains one of the highest abrasion resistance ratings in the BARE line.