Keep covered with 1 or 2 Cotton Reusable Face Covers with Filters Choose from 1 face cover with 12 filters, or 2 covers with 24 filters Available in pink or black This cotton face covers is washable and reusable Double layered with a pocket to hold the filters Adjustable elastic straps keeps your cover secure around your face Recommended to change your filter every 2-3 days Made from soft cotton that's comfortable to wear all day Measures 17cm x 10cm Buying Options: 12.99 pounds for 1 cover and 12 filters 24.99 pounds for 2 covers and 24 filters