Independently Tested
Documented results from Intertek Testing Services — a global leader in independent testing.
Leather · Physical
Leather Belt — Metal Ratchet Buckle
Strap: 762.7 N Flexing: 500 cycles
PASSED — Strap strength up to 762.7 N (2.5× requirement). No cracking, no coating loss, no edge-paint flaking after 500 flexing cycles.
Nylon · Physical
Nylon Belt — YKK POM Buckle
Strap: >10,000 N
PASSED — Strap withstood over 10,000 N of force without breaking (33× the 300 N requirement).
Nylon · Chemical
Nylon Belt — Chemical Safety (12 Substances)
LeadCadmiumFormaldehydeAzo dyesPhthalatesPAHs
PASSED — Zero detection across all 12 tested substance groups.
Elastic · Physical
Elastic Stretch Belt — Metal Ratchet Buckle
Strap: 6260.1 N Stretch: 20,000 cycles
PASSED — Strap strength 6260.1 N (20× requirement). No rubber thread breakage after 20,000 full stretch cycles.
Elastic · Chemical
Elastic Stretch Belt — Chemical Safety (14 Substances)
Nickel release: Pass Chlorinated paraffinsHeavy metalsPhthalates
PASSED — Zero nickel release (nickel-safe metal buckle, <0.5 µg/cm²/week). Zero chlorinated paraffins. Zero detection across all 14 substance groups.
Elastic · Physical
Elastic Stretch Belt — YKK POM Buckle
Strap: 5708.1 N Stretch: 20,000 cycles
PASSED — Strap strength 5708.1 N (19× requirement). No breakage after 20,000 full stretch cycles.