The reusable N-TEK NanoTek filter is compatible with all 776BC masks and is shaped in a 3D form, allowing for an exceptional fit. The N-TEK Filter uses a tricot microfiber face combined with a micromesh back. The fabrics are laminated withNano treated PVDF in 2~4 micron.
Care instructions for Filters: Hand wash with warm water and soap. Air dry. This product is non-medical mask. It should not be used by healthcare professionals or used in a healthcare/clinical environment or setting. Filter Description: Application: • This filter cannot generate oxygen and should not be used in hypoxic environments. • Please use this filter correctly to avoid serious consequences caused by improper use. • Store in a dry and ventilated location. • Not suitable for toxic gas environment use. • Not intended as a replacement for gas masks and medical masks. • Not for use if breathing is impeded or unsteady, or during sleep. Warning: • When breathing resistance is significantly increased or when the filter is dirty or damaged, it should be replaced. • For individual use. This product should not be shared with others. • The product is disposable and can be replaced according to wearing conditions.