McKesson Kids' Medical Face Masks, Level 1 - Pleated with Ear Loops, Non-Sterile, Blue and Yellow Polka Dots - Fits Kids 4 to 12 Years Old, 5.5 in x 3.35 in, 75 Count, 1 Pack

Constructed from three layers of non-woven fabric featuring spunbond polypropylene on the inner and outer layers and a meltblown polypropylene middle layer Meets the ASTM requirements for Level 1 barrier protection; particulate filtration efficiencies greater than 95% with fluid resistance at 80 mm Hg Particle filtration efficiency (PFE) greater than or equal to 95% Flat knitted ear loops are made of polyester and stretchy spandex materials for a custom, comfortable fit on small faces; pleated style provides room to breathe Intended to be worn by children ages 4 to 12 years old with appropriate adult supervision; measures 5.5 inches x 3.35 inches