Full-on Battle ready Flat Ring Rivet chain mail makes this coif practically indestructible. Armor experts know that the Flat Ring Rivet design is the best chain mail type available. It has been popular in Europe for its value in battle. The ring type alternates between a row of solid rings and a row of riveted rings for absolute durability. Each ring is made of steel and about 10mm thick. The coif fits adult sizes and protects the head, neck, and parts of the face. Chain mail is meant to be worn over a compressed cotton padded coif, available in our store. This coif offers the best in flexible protection. Every inch of the area is covered, even the joints. Can be worn underneath a helmet or just on a cotton padded coif. Overall Length: 20 Inches Face Opening: 7 Inches Bottom Span: 24.5 Inches Construction: Aluminum, Flat Ring Rivet Chain Link Diameter: 10 mm Chain Link Ring Thickness: 3 mm Chain Link Pattern: 4 in 1 Interlocking Fitment: Adult Sizes Color: Silver