Mask having a scenting means, and method for blocking out...
Mask with adjustable shield
Mask with elastic webbing
Mask with elastic webbing
Mask with inhalation valve
Melt-blown fibrous electrets
Meltblown barrier webs and processes of making same
Method and apparatus for non-abrasive cushioning seal of...
Method and apparatus for the reuse of anesthetic gases in inhala
Method and device for reducing the carbon dioxide content in...
Method for connecting two components, especially in the assembly
Method for determining the consumption of a CO 2 absorber...
Method of air filtration for fire fighter emergency smoke inhala
Method of making a filtering face mask that has an...
Method of making a filtering face mask that has an...
Method of making a flat-folded personal respiratory...
Method of manufacturing a liquid shield
Methods of forming fibrous filtration face masks
Microencapsulated fragrances and methods of coating...
Miniature respiratory apparatus