Reusable face masks are perfect for protecting yourself against harmful bacteria and microbes and this pack of six masks within a bundle from Delphis works with antimicrobial double-action filtration for reliable protection.These highly engineered three-layer washable and reusable face masks are designed with protection and comfort in mind. A silver coated and water repellent outer layer provides natural antimicrobial double action protection while the 2.4mm non-woven polyester internal filter (traditionally used in N95 masks) has been tested to ISO 14644, stopping particles greater than 5 microns. The soft inner layer provides a third level of protection and maximum comfort. Tested for suitability on all skin types, it provides the highest air permeability needed for breathing. Perfect for filtering out bacteria, dust and small particles, these masks are ideal for protecting yourself whilst also reducing the risk of spreading bacteria to those around you. Included is a personalisable