each marker comes with an optional reflective sticker that can be added by the diver

regulating skin temperature by transferring heat from warm areas of the body to cooler areas

The pneumatically balanced valve provides superior performance for an alternate air source

the MTX-RC resists free-flows in even the coldest temperatures

controlled deployment of the SMB

thermiq 5mm hood DiveMasks each marker comes with anExperience a warmer dive with reduced flushing and water ingress. Super stretchy limestone neoprene molds to the head and neck while staying flexible for ease of movement and comfort. Reduces heat loss from the head, increasing the temperature by an average of 2C with equalization of heat from warmer areas to colder areas.