The Kirby Morgan® KMB 28B Band Mask is a versatile and reliable piece of equipment trusted by professional divers for both mixed gas and shallow water operations. This mask is designed for exceptional performance and durability, featuring a frame made from an extremely tough, injection-molded thermoplastic material. This design innovation allows for a more efficient manufacturing process, making the KMB 28B a cost-effective and readily available solution.
Equipped with the high-performance SuperFlow® 350 Regulator, the mask ensures low inhalation resistance and high gas flow, allowing divers to breathe easier and work more efficiently. It also features the advanced Tri-Valve™ Exhaust System, which reduces exhalation resistance and provides a remarkably dry mask interior. The KMB 28B is built for safety and ease of use, with a secure head harness, a non-return gas valve to prevent a "squeeze," and innovative BandKeepers that eliminate any separation between the hood and the mask frame.
Key Features & Specifications:
- Durable Thermoplastic Frame: The injection-molded Xenoy thermoplastic frame is lightweight and exceptionally durable, offering a robust alternative to fiberglass models.
- SuperFlow® 350 Regulator: A fully adjustable, all-metal demand regulator that provides easy breathing and high gas flow.
- Tri-Valve™ Exhaust System: Reduces exhalation resistance and keeps the mask interior dry for enhanced diver comfort.
- Emergency Gas Supply (EGS): Supplies a reliable backup breathing gas to the diver.
- Gas Supply Non-Return Valve: Prevents loss of gas pressure in the event of umbilical damage, ensuring diver safety.
- Band Mask BandKeepers: A proprietary system that securely locks the hood to the mask frame, preventing separation.
- Silicone Oral Nasal Mask: Made from a superior, hypoallergenic silicone material for extended service life and comfort.
- Weight: 12.73 lbs.
- CE & CR Approved: Fully tested and certified to meet or exceed all CE and Commercially Rated (CR) standards, suitable for professional diving worldwide.
- Ideal for: Mixed gas diving, shallow water air diving, and operations requiring a lightweight, high-performance mask.

