KAITEKI GUARD Luxurious Pleated Masks Small non-woven masks for PM2.5, providing peace of mind with 99% filter performance. These luxurious masks offer a comfortable fit with soft, wide ear loops that don't hurt, and a new sensation of silk-like touch against the skin, making them a pleasure to wear, providing a great sense of security. - Quantity: 5 masks per pack x 5 packs - Filter Performance: 99% cut - Compatible: PM2.5 - Size: 145mm x 95mm - Material: Non-woven fabric - Expiration: Disposable Various infectious diseases are prevalent. Influenza is spreading nationwide. First, let's prevent it with basic gargling, hand washing, and masks.