‧Protective non-woven inner layer. ‧Shingle pleat design prevents fluid pooling and cross-contamination. ‧Comfortable, stretchy, latex-free earloops. ‧Adjustable nosepiece to customize your own desired fit. ‧Exceeds current ASTM-2100 standard for low barrier surgical face mask. ‧BFE ≥ 95% and PFE ≥ 98%. ‧Suitable for 7 years old and above.