If you want a super simple and replaceable neck seal system for your dry suit then you need the BARE/SI-TECH Neck Tite System. This quick exchange neck seal system can be fitted in minutes without the use of glue once the neck ring is installed on your BARE dry suit. The seal is an exceptionally strong and flexible sealing system that allows quick exchange to provide a custom-fit neck seal for rental or school customers. The quick exchange also makes this the perfect seal system to have in your save-a-dive kit. Easy to install and remove with the included tool and instructions. Along with the instructions and Tool the Kit includes the Latex Seal, Polyurethane Ring and the Locking Ring. Kit is covered by a 12 month limited warranty.