Material:	Airy 3D mesh material for a cool feel and easy breathing
Ear loops:	Elastic ear-loops
Replaceable filters:	Long lasting & replaceable filters
5-layer filter tech:	Advanced 5-layer filter technology, tested for various international standards
3D nose foam:	3D memory nose-foam & shapeable nose-clip for minimal air leakage
Shape:	Ergonomic shape to fit all face types
Washable skin:	Washable and anti-bacterial mask-skin, treated with Polygiene®