The Hat Liner 27/37 is expertly designed to fit KM 27/37 helmets, offering superior comfort and protection for demanding underwater environments. With a strong and durable exterior, this liner is built to withstand rough conditions, ensuring long-lasting performance in challenging situations.

Key features include:

• Perfect Fit: Custom-designed for KM 27/37 helmets, providing a secure and snug fit.
• Rugged Durability: Constructed with a tough exterior to endure harsh marine and diving conditions.
• Convenient Foam Removal: A gauge 5 chunky zipper makes it easy to remove or replace the foam as needed.
• Enhanced Comfort: Integrated chin piece for added support and comfort.
• Universal Size: One size fits all, ensuring versatility and ease of use.

Whether you’re a professional diver or tackling underwater tasks, the Hat Liner 27/37 delivers unmatched durability and convenience for your helmet needs.