Each mask contains 1 x PM2.5 activated carbon filter for five layers of filter protection. All masks are re-usable and filters are replaceable. Filters should be replaced regularly (we recommend replacing every 5-7 days under normal use) and more often in dusty environments.

- Adjustable ear straps to suit a variety of face shapes and sizes.

- Gentle Wash Recommended (30°C after each use)

- Tweed: 30% Wool 70% Polyester. Lining: 100% Polyester

Please note: this is not a medical device. Face coverings should not be worn by those with difficulties breathing or whilst exercising. Not suitable for children under 7 years of age.

Non returnable for hygiene reasons.