Kalas GBCT Z2 Helmet Liner yellow - 51-54 — made in Czechia. Kalas GBCT Z2 Helmet Liner.
Kalas GBCT Z2 Helmet Liner yellow - 51-54, sold under the Kalas brand, is manufactured in Czechia. That origin is recorded at the "Brand-Stated" evidence grade.
Origin evidence last reviewed 2026-10-24.
Every origin claim on Hesperia Market is graded by the strength of its evidence and linked to its sources.