Size: Small Adult. Based on ASTM F2100 standards, this mask provides the highest level of protection during medical procedures. Advanced fluid-resistant andfiltration capabilities of the mask provide all-in-one protection for wound care, line changes and dental work. This mask is recommended forprocedures with a high risk of fluid splash, when handling trauma or caring for ER and ICU patients (50 per Box, 10 Boxes per Case)