These fabric masks are made from 3 layers so meet the WHO guidance as they are. They can also be worn with a filter, offering increased protection over and above the WHO minimum requirement for under 60 year olds.
PLEASE NOTE 2 LAYERS OF FABRIC MASKS DO NOT MEET WHO GUIDELINES
Pack of 4 100% cotton washable masks with filter slot.
-Filters sold separately
-The washable mask with filter slot has 3 layers of fabric which meets the latest WHO guidelines.
-These masks can be worn without a filter, or for added protection you can purchase filters to put inside.
-The mask is machine washable up to 60°C, or wash with soap then scald with boiling water for 5 minutes and leave to dry.
-This product is non-refundable for hygiene reasons.