Big Blue - EO HEAT CONTROLLER Boots The compass ratchet bezel is

The compass ratchet bezel is robust and can be rotated with ease even with thick neoprene gloves

empowering them to achieve their desired visual outcomes

if you travel frequently

Housing: Durable anodized aluminum

Balanced tube length

Big Blue - EO HEAT CONTROLLER Boots The compass ratchet bezel isTechnical divers using heated vests or gloves often face the challenge of fixed power output. Once set, the device delivers the same power throughout the dive, regardless of changing water temperature conditions. What feels comfortable at 70 meters can quickly become too hot during decompression stops. To address this, Big Blue developed the EO Heat Controller in collaboration with Patrick Widmann. This compact unit sits between the battery pack and