Helmet having magnetically coupled cheek pads

1. A helmet, comprising:

a protective shell;

an inner protective layer disposed within the protective shell to cover at least a portion of a user's head;

a cheek pad releasably coupled to the inner protective layer and disposed within the protective shell, the cheek pad comprising:

an emergency release strap,

a padding layer, and

a pad back plate comprising a first riser with ramped sides;

a helmet back plate coupled to the protective shell between the inner protective layer and the cheek pad, the helmet back plate comprising a second riser with ramped sides corresponding to the ramped sides of the first riser;

wherein the first riser, the second riser, or both comprise at least one embedded magnet magnetically coupling the helmet back plate to the protective shell;

wherein the pad back plate decouples from the helmet back plate when the pad back plate is pulled in a direction toward a bottom helmet opening at an angle steeper than a ramp angle of the ramped sides of the first riser or the second riser; and

wherein the cheek pad is removable from the inner protective layer of the helmet while the inner protective layer covers at least the portion of the user's head.

2. The helmet of claim 1 , wherein the first riser or the second riser comprise a recessed area.

3. The helmet of claim 1 , wherein the pad back plate is configured to magnetically couple to, and self-center with, the helmet back plate.

4. The helmet of claim 1 , wherein the ramped sides are angled at approximately 45 degrees.

5. The helmet of claim 1 , wherein:

the cheek pad comprises foam encased in nylon; and

the pad back plate comprises high density polyethylene (HDPE).

6. The helmet of claim 1 , further comprising a chin strap that secures the helmet in place on the user's head, the chin strap further comprising:

a first strap comprising a first magnet coupled to an end of the first strap;

a second strap; and

a closure for coupling the first and the second straps, the closure comprising a second magnet configured to couple to the first magnet to secure the end of the first strap.

7. A method of using the helmet of claim 1 , further comprising placing cheek pads of different sizes in the helmet to ensure a best fit for the user's head.

8. The helmet of claim 1 , wherein the pad back plate is self-centered with the helmet back plate.