3 layers of protection with filters. They are soft and comfortable ear hook masks, not easy to drop, no need to adjust it when you work.
USPS Priority item (as stated in product description) will process and ship immediately same day. Typically takes 2-3 days for delivery.
Other items will ship via FedEx Ground. Order takes 1 business days for processing and delivered within 3-5 days.
All orders will be notified via email with shipping information including tracking information.