Swimline Thermotech Triview Mask, Yellow or Blue 94731 4pk Improves filter efficiency by clumping

Improves filter efficiency by clumping tiny particles for easier removal

Easy removal in spring for quick pool reopening

Helps prevent unsightly stains and scale buildup caused by metals and hard water

Spa softened

and keep your water looking inviting from day one

Swimline Thermotech Triview Mask, Yellow or Blue 94731 4pk Improves filter efficiency by clumpingSwimline Thermotech Triview Mask, Yellow or Blue 94731 Make a splash with confidence and style using the Swimline Thermotech Triview Mask. Engineered for comfort and reliable underwater clarity, this aviator style mask is perfect for youth and adults ready to explore the pool, lake, or ocean. The Thermotech tempered glass lens ensures durability and excellent visibility, while the sleek, clear mask with vibrant colored trim adds a touch of personality