This listing is for Premier Crown C-3 900 Medium tactical duty riot helmet. New old stock; Model C-3 900; Helmet label states Medium; original box is marked XL; Black polycarbonate shell; Clear face shield; Neck protector; Chin strap; Original box. Color/finish: Black. This is new old stock with age-related liner/foam deterioration. The deteriorated material requires replacement before any protective use. This is safety-critical equipment and has not been impact-tested, recertified, or approved for current protective service. The helmet label indicates Medium while the original box is marked XL; the listing follows the helmet label and discloses the box mismatch. Review the photos for the shell, shield, straps, liner/foam condition, labels, size markings, and exact box/parts included.