The production date is marked on the bottom of the package. Expiration date is effective until 36 months from the production date.
• 3 layered disposable mask filter: Non-woven fabric + Melt-blown + Non-woven fabric
• Quality approved by testings (BFE filtration 95% )
• Disposable only, cannot be reused
•Attachable type, included with double sided tape. (But you can also, insert it in your filter pocket)
•Can be attached on any size or type of masks-Filter pocket not needed.
•Every filter is packed individually for hygienic purpose
• L 5.51 Inches x W 3.34 Inches
Product component:
Includes 50 individually packed mask filters per pack
