Helmet

We claim the ornamental design for a helmet, as shown.

FIG. 1 is a front elevational view of a helmet showing our new design.

FIG. 2 is a right side elevational view.

FIG. 3 is a left side elevational view.

FIG. 4 is a rear elevational view.

FIG. 5 is a top plan view; and,

FIG. 6 is a bottom plan view.

Patent	Priority	Assignee	Title
D620204,	Aug 03 2009	E MARINELLA S R L DI LUIGI E MAURIZIO MARINELLA	Design as applied to a helmet
D679866,	Apr 27 2010	MSA Production France	Helmet
D682479,	Apr 28 2011	MSA Production France	Fireman helmet
D696464,	Aug 22 2012	HJC Corp.	Helmet
D696465,	Aug 22 2012	HJC Corp.	Helmet
D815361,	Dec 08 2015		Helmet
D971510,	Nov 20 2020	LIFT Airborne Technologies LLC	Aviation helmet

Executed on

Assignor

Assignee

Conveyance

Frame

Reel

Doc

n/a

Date	Maintenance Fee Events

n/a

Date	Maintenance Schedule