The Bio - U&I KF94 Adjustable (X-Small) Kids Mask (Age 2-5) - 10 Pack (Earloop) Warehouse It is best suited for

It is best suited for medium and smaller faces

Very high fluid & particle resistance - ASTM Level 3 Surgical Respirator (>160 mmHg blood penetration resistance)

Disposable

10 masks individually sealed

does not collapse

The Bio - U&I KF94 Adjustable (X-Small) Kids Mask (Age 2-5) - 10 Pack (Earloop) Warehouse It is best suited forWe aim to ship within 2 business days or less from Portland, OR. U&I "The Bio" KF94 adjustable respirator masks are perfect for kids ages 2 5. Skin irritation compliant test passed. KF94 Rating Certified by government of South Korea Adjustable Made in South Korea Individually sealed for highest hygiene standards Highest grade soft materials with high filtration Manufacturer: The Bio Ltd (You & I KF94 U & I KF94) White color Ultra soft, lightweight