Instructions for use of filtering half mask Product Name: Filtering half mask Model: ZB008 Product specifications: 16.5 * 10.5cm Product material: 2 layers of melt-blown non-woven, 2 layers of nonwoven fabric, 1 layer of hot air cotton, nose bridge, ear straps Product standard: EN149:2001+A1:2009 FFP2 NR Certification information: Obtained EU CE certification The manufactured date: See Declaration of Conformity Period of validity: 2 years Scope of application: This mask can block 0.3 micron-sized droplet particles including dust, smoke and some microorganisms. The filtration efficiency is more than 94%. It can be used for daily protection, but cannot be applicable on other special environments such as medical treatment, oxygen-deficient environment, underwater operation, etc. Instructions for use: as follows 1、Facing the side of the mask without the nose clip, pull one ear strap on each hand so that the nose clip is above the mask. 2、Support your chin with the mask 3、Pulling the ear strap to the behind of ear, adjust the ear strap to make it comfortable to wear 4、Place the fingers of both hands on the middle of the metal nose clip and move the fingertips along the nose clip to the sides while pressing inwards until the nose clip is fully pressed into the shape of the bridge of the nose. Pinching the mask with one hand may affect the mask Tightness. 5、Before entering the work area, the user must check the tightness of the mask and the face： 1. a) Cover the mask with both hands to avoid affecting the position of the mask on the face 2. b) If the mask has no breathing valve, exhale quickly; if the mask has a breathing valve, inhale quickly. 3. c) If air leaks from the bridge of the nose, the nose clip should be readjusted according to step 4; if air leaks from the edge of the mask, the ear strap should be readjusted; if a good fit cannot be obtained, steps 1-4 should be repeated. Storage conditions: 1. Must be properly stored away from contaminated areas. 2. Prevent mechanical squeezing, moisture, high temperature, daily exposure, corrosive chemicals 3. It is recommended to store the product at -30 ℃ ~ 40 ℃, relative humidity below 80% Precautions: 1. This product instruction manual is applicable to filtering half mask that meet the general technical conditions specified in the EU standard EN149:2001+A1:2009 FFP2 NR. 2. Failure to follow all product instructions and restrictions may reduce the effectiveness of the filtering half mask and cause illness or death. 3. In order to protect your health, it is very important to choose the correct mask. Before using filtering half mask, please consult a professional to determine whether the mask you choose is suitable for your working environment. 4. This product does not provide oxygen. It can only be used in situations with good ventilation and sufficient oxygen to maintain life. Do not use it when the ambient oxygen content is too low. 5. When the concentration of pollutants in the workplace reaches a direct threat to health and life, please use it with caution. 6. If you have difficulty breathing or nausea or other discomfort, please use it with caution. 7. Beard or other facial characteristics may affect the use of filtering half mask. 8. One-time use, not recyclable, should be discarded after use. 9. If you feel poor breathing or the mask has been deformed, please replace the mask immediately 10. The mask should not be washed. Washing will damage the filter structure, cause penetration, and destroy the filter performance of the electrostatic filter. Manufacturer：Xuan Cheng Zooboo Sports Goods. Co., Ltd. Address: Shencun Community,Shencun Town Xuanzhou District, Xuancheng,Anhui,242056,China