Fox Labs
Fox Labs Five Point Three
The highest-Scoville raw-heat pick. Fox Labs rates it at 5.3 million Scoville Heat Units from 2% OC, with stream and cone-fog patterns and a non-flammable, stun-safe carrier.
Quick Specs
- Price
- $25
- Weight
- N/A
- Brand
- Fox Labs
- Category
- less-lethal
Features
- •2% Oleoresin Capsicum (OC)
- •5.3 million Scoville Heat Units
- •About 16 ft range
- •Stream and cone-fog spray patterns
- •Non-flammable carrier (safe to use with stun devices)
- •UV marking dye, flip-top safety
- •Available in 1.5 oz, 2 oz, and 3 oz
Overview
Fox Labs Five Point Three is the pick for buyers who want the highest published Scoville rating on the market. Fox Labs rates its sprays by Scoville Heat Units, and this one is verified at 5.3 million SHU from a 2% Oleoresin Capsicum concentration. Scoville measures raw pepper heat, not finished-spray capsaicinoid content, so this is a raw-heat metric rather than a finished-potency one; for max Major Capsaicinoids, Fox Labs sells One Point Four at 1.4% MC. Both metrics are valid, and Fox Labs has built its reputation on transparent, lab-confirmed SHU ratings.
The formula ships in two patterns depending on the size and model. The stream pattern fires a focused jet that resists wind and lets you place the spray accurately at distance, out to about 16 feet. The cone-fog pattern blooms into a wide curtain at close range, useful when an attacker is right on top of you and precision is impossible. Both deliver the same brutal 5.3 million SHU payload.
A key practical advantage is the non-flammable carrier. Many pepper sprays use a carrier that can ignite, which makes them dangerous to pair with an electrical stun device. Fox Labs formulated Five Point Three to be stun-safe, so it fits a layered defense plan. UV marking dye tags the suspect for police, and the flip-top safety prevents accidental discharge. It comes in 1.5 oz, 2 oz, and 3 oz canisters to match keychain, purse, or home-defense carry.
Key Features
- 5.3 million Scoville Heat Units, the highest published Scoville rating here
- 2% OC concentration verified by Fox Labs SHU rating
- Stream pattern for distance, cone-fog pattern for close range
- Non-flammable carrier is safe to use with a stun device or Taser
- About 16 ft of effective reach
- UV marking dye for suspect identification
- Offered in 1.5 oz, 2 oz, and 3 oz sizes
Pros
- +Highest published Scoville rating at 5.3 million SHU (raw heat)
- +Two spray patterns cover distance and close-quarters needs
- +Non-flammable carrier pairs safely with stun devices
- +Transparent SHU rating from a trusted manufacturer
- +Multiple sizes for different carry roles
Cons
- −Extreme strength raises cross-contamination risk if used in wind without the stream pattern
- −No FlexOffers retailer carries it; Amazon is the practical buying path
- −Some jurisdictions cap OC concentration; verify local law before carry
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