(1) carefully check whether the chemical protective clothing is damaged before use. Do not use if damaged.

(2) when using, pay attention to the close cooperation between the head mask and the mask. The buckle of the neck and the large white buckle of the chest must be tightened to ensure the air tightness of the neck and chest. The belt must be fastened to reduce the "bellows effect".

(3) after each use, wash with soap water or 0.5-1% sodium carbonate water solution according to the dirty situation, then wash with clear water, place in a cool and ventilated place, dry and pack.

(4) when folding, open the top cover to the upper layer. Fold the head cover, the collar button and the two sleeves in half, then fold them lengthways, fold them left and right, stretch out the two boots, put the gloves in the middle, and roll up the sole.

(5) chemical protective clothing for fire fighting shall not be in direct contact with flame and molten substance.

(6) fire and chemical resistant clothing shall not be exposed to sunlight and high temperature, active chemicals and various oils during storage.

(7) the air tight protective clothing shall be visually inspected every half year (half a year) before use and during placement. Air tightness inspection shall be conducted once a year.

(8) in the packing box, take it out for at least 3 months for comprehensive visual inspection, place it horizontally or hanging, cool it for a while, and then fold it for storage. Chemical resistant clothing should always be stored in a dry, clean and pollution-free environment. Zippers should be thoroughly lubricated and opened before storage.

(9) the shelf life of the product is five years under the storage conditions meeting the standards.