Xenith has issued a recall of football helmets, according to the Consumer Products Safety Commission.

This recall involves Xenith Epic Varsity, X2 Varsity, X2E Varsity and Youth football helmets with a gloss or metallic-painted polycarbonate shell sold or factory-reconditioned between May 1, 2015 and March 18, 2016.

The shells of the football helmets can crack, posing a risk of head injuries to football players.

The helmets were sold in multiple sizes depending on the model, and in varying colors and custom-paint designs. T

hey have a facemask and a chin cup, available in different styles and varying colors, and may have an optional eye shield. The serial number is printed on a white sticker inside the top of the helmet. A complete list of the serial numbers included in this recall is available at www.xenith.com/recall.

The firm received 29 reports of cracking helmets; no injuries reported.

Consumers should contact Xenith at 800-956-9022 from 9 a.m. to 6 p.m. ET Monday through Friday or online at www.xenith.com and click on the “Helmet Shell Recall” link on the homepage for more information.