［Not Applicable]
1. This product is not suitable for respiratory protection against harmful gases and vapors。
2. This product is not suitable for hypoxic environment,underwater operation.escape and fire breathing supplies。
［Inspection Before Use]
Please check the packaging and product pefore use. Do not use when the packaging is damaged or the product is damaged.
［Precautions]
1. Do not modify or abuse this product.
2. Do not get near smoke and fire.
3. Note:too strong pulling force will cause the earloop to break.
4. Do not use this product when facial beard,hair,or other factors can affect the adhesion between the face and the mask.

［Storage conditions]
1.Keep away from water,avoid high temperature,and corrosive environment.
2. Avoid direct sunlight,keep in clean,dry and well-ventilated room temperature.
3. Valid for 2 years.