Halcyon - PRIMARY LIGHT HEADS Style:Focus 2.0 with EO Demonstrate specialized propulsion techniques in

Demonstrate specialized propulsion techniques in varying types of flow

the Arc includes an anti-reflective coating that’s applied to both sides of the UltraClear lenses

Nitrogen limitations

Lightweight Frame

Halcyon - PRIMARY LIGHT HEADS Style:Focus 2.0 with EO Demonstrate specialized propulsion techniques inHalcyon PRIMARY LIGHT HEADS Includes the light body without a battery or canister. The E O cord version is a great option for exploration divers or traveling divers on that once in a lifetime dive trip" who have E O canister connections. Having a spare light head allows a diver to replace their primary light head with an alternative should one experience a damaged lighthead.