
100%
303 Aerospace Rubber Latex Protectant 32oz
by 303 Products— Made in Palo Cedro, CA
Verified American Made
American Score
77% — Brand-verified
Why not 100%? Full verification requires additional independent sources
Manufactured in Palo Cedro, CA
Manufacturing in USA since 1980Verified through 2 independent sources
- Known factory location
- Brand website
Evidence Breakdown
Factory: City-level verified
Website claim: Yes
History: Established
Overseas lines: None known
Specialized USA-made 303 protectant for rubber and latex surfaces. Protects weatherstripping, seals, belts, and exterior rubber trim from UV degradation and ozone cracking. Extends rubber life and maintains flexibility.
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303 Aerospace Rubber Latex Protectant 32oz
77% American Score











