Tusa Zensee Pro Single Lens Scuba Diving Mask Category_Scuba Diving/Regulators this compass is oil-filled and

this compass is oil-filled and boasts a red lubber line of proper orientation

and Large fits/sizes are perfect for every face shape

The splashguard barrel-top design of the Escape helps keep water from entering the large-bore barrel while allowing abundant airflow

*Great for scuba diving

Tusa Zensee Pro Single Lens Scuba Diving Mask Category_Scuba Diving/Regulators this compass is oil-filled andZensee Pro is TUSAs first frameless diving mask with all of our innovative features plus Anti Reflective lens treatment, UV 420 Lens treatment and our superior CrystalView optical lens. FEATURES: UV 420 Lens Treatment Protects against harmful high energy visible (HEV) light. CrystalView Optical Lens Provides superior clarity, color and transmission of light. Anti Reflective (A R) Lens Treatment Anti reflective coating enhances overall vision. Anti Fog