This is everything you need to stay safe during these troubled times. Walletz4U mask provides protection designed for comfort. No wonder it is the design preferred by many professionals. Just right for staying safe from germs, and pathogens. Also locks out dust and pollen to protect from allergies during tree, grass, and weed seasons. Use Walletz4U mask for going outdoors and returning to work or school. Materials and elastic ear loops are gentle on skin and ears for extended use.