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Sabfoil's most radical downwind weapon
Colors & Sizes
These blocks are also fused to the core so they never pull out
stiff and durable
the lines are 10% thinner and
Armstrong 5 Panel Bump Cap 2025 Slingshot Sling Wing Sabfoil's most radical downwind weaponArmstrong 5 Panel Bump Cap Lightweight Impact Protection for Foiling and Surfing The Armstrong 5 Panel Bump Cap is a lightweight, low profile protective cap designed to provide light impact protection while wing foiling, surf foiling, eFoiling, and surfing. Built with an internal ABS bump shell, this cap offers a smart balance between protection, comfort, and minimal bulk. While not a replacement for a traditional helmet, the Armstrong Bump Cap is an