SAS-TEC SC-1/EVO3 — The Back Protector Upgrade
SAS-TEC makes the armor inserts that many premium brands use inside their jackets. The SC-1/EVO3 back protector is their flagship spine protection.
Materials & Vegan Verification
Viscoelastic polyurethane foam.
Verified vegan. All SAS-TEC products are synthetic polymer — no animal-derived materials in any product.
Protection
- CE Level 2 (EN 1621-2)
- Viscoelastic: soft and flexible normally, hardens instantly on impact
- Temperature-independent (works in cold and heat)
- Available in multiple sizes for different jackets
Verdict
If your jacket came with a basic foam back protector (or none at all), upgrade to this immediately. It's the single most impactful safety upgrade you can make. Fits most jacket back protector pockets.