personal safety devices

Materials vary by product; common materials listed across the category include polypropylene, plastic, rubber, vinyl, aluminum, and nitrile (nitrile butadiene rubber).

Common features include quick‑release keychain or key ring attachments, ergonomic finger grips, twist‑lock safeties, and adjustable reflective hand straps to allow fast access and secure carry.

Advertised spray duration and effective range vary by formulation and product. Example listings show a 10‑second spray time with a 12–14 foot range and a 13‑second spray time with a 12–16 foot range.

Dimensions vary by product. Reported compact examples include 3.5 in (H) × 1 in (W) × 1 in (D) and 1 in (H) × 1.1 in (W) × 3.9 in (D).

Common portability and ergonomic features include quick‑release keychains or rings, ergonomic finger grips, adjustable hand straps, and compact, pocketable sizes for everyday carry.