In Stock Coronavirus Anti-Virus Disposable Self-protective Supplies Surgical Kn95 with CE and FDA

Coronavirus Anti-Virus  Disposable  Self-protective Supplies Surgical Kn95 with CE and FDA

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Instructions for use:

HOW TO WEAR
1. The nose clip part is facing upwards, the side without nose clips is
facing the face, and the ear straps are pulled on both hands;
2. Mask first against the chin, pull the earband towards the ear and hang it
on the ear, adjust it to feel comfortable;
3. Place the fingers of both hands in the middle of the nose clip and press
inward on both sides according to the shape of the bridge of the nose until
the complete shape matches.

AIRTIGHT INSPECTION
1. Cover the mask with both hands and inhale deeply, then exhale
vigorously. If air leaks from the bridge of the nose, readjust the nose clip.
2. If air leaks from the edge of the mask, readjust the earband. If a good fit
is not achieved, repeat the wearing procedure.

PRECAUTIONS
1. Store in a ventilated, dark and dry environment, away from fire and
pollution.
2. Storage temperature: -20 ºC ~ 30 ºC.

RECOMMENDED TIME
Mild pollution: 40 hours
Moderate pollution: 32 hours
Severe pollution: 20 hours
Critical pollution: 10 hours