200lb 100% Dupont Black or Yellow Kevlar Speargun Band Constrictor Cord, Low Stretch, Great Knot Retention (model rocket paracord heat tolerant up to 900 f, survival/tactical, high strength to weight)

Description

🪢 Tie it once, trust it forever — Kevlar strength that never quits!

This 300 ft Spearit Kevlar Constrictor Cord is a 100% DuPont Kevlar fiber line engineered for ultra high strength (200lb tensile), near-zero stretch, and exceptional knot retention. Heat resistant up to 900°F, it’s ideal for tactical, survival, and outdoor uses including speargun bands, fishing, model rockets, and welding garment repairs. Made in the USA and assembled by a defense contractor, it delivers unmatched durability and versatility in a lightweight, compact form.