Adult size CoolNet UV+with HeiQ V-Block.

• Features a 3-layer, replaceable filter system in a washable mask design made from CoolNet UV+® fabric.
• Filters provide 98% bacterial filtration efficiency and high breathability.
• All-day comfort thanks to adjustable fit and ergonomic design.
• NOT certified as a medical device or personal protective equipment.
• Includes 5 Replacement Filters.