US D545959 S1
Abstract available in
FIG. 1 is a front elevation view of a nasal air filter showing our new design;
FIG. 2 is a side elevation view;
FIG. 3 is a top plan view;
FIG. 4 is a bottom plan view; and,
FIG. 5 is an isometric view of a nasal air filter showing our new design.
The dotted lines showing an exemplary users nose is for illustration only and forms no part of the claimed design.