The OPS‑CORE CBRNE Chinstrap Extender adds approximately 3.5″ (about 8.9 cm) to the helmet chinstrap, allowing the strap to be fastened over a CBRNE or protective mask while preserving comfort and secure fit. Easy to attach/detach via a quick‑release buckle, it’s an ideal upgrade for FAST / SENTRY h
The CBRNE Chinstrap Extender adds about 3.5" to your helmet chinstrap — enough to secure the helmet over a CBRNE or protective mask while maintaining a snug and stable fit. Installation and removal are simple thanks to a quick‑release buckle design. Compatible with Head‑Loc® chinstrap systems only. [oai_citation:14‡shop.gentexcorp.com](https://shop.gentexcorp.com/ops-core-cbrne-chinstrap-extender/?srsltid=AfmBOoqA7rzewmu-cLmxWIq1e1TswepadC4_v_5YnNFcGXUfaKZCVKEY&utm_source=chatgpt.com)
Features
Extends chinstrap by 3.5″ (≈ 8.9 cm) — ideal when wearing a gas mask or protective CBRNE mask. [oai_citation:15‡shop.gentexcorp.com](https://shop.gentexcorp.com/ops-core-cbrne-chinstrap-extender/?srsltid=AfmBOoqA7rzewmu-cLmxWIq1e1TswepadC4_v_5YnNFcGXUfaKZCVKEY&utm_source=chatgpt.com)
Quick‑release buckle — fast attach & removal without tools. [oai_citation:16‡shop.gentexcorp.com](https://shop.gentexcorp.com/ops-core-cbrne-chinstrap-extender/?srsltid=AfmBOoqA7rzewmu-cLmxWIq1e1TswepadC4_v_5YnNFcGXUfaKZCVKEY&utm_source=chatgpt.com)
Compatible with Head‑Loc® chinstrap systems used on FAST / SENTRY helmets. [oai_citation:17‡shop.gentexcorp.com](https://shop.gentexcorp.com/ops-core-cbrne-chinstrap-extender/?srsltid=AfmBOoqA7rzewmu-cLmxWIq1e1TswepadC4_v_5YnNFcGXUfaKZCVKEY&utm_source=chatgpt.com)
Very lightweight — approximately 21 g, adding minimal extra weight. [oai_citation:18‡varuste.net](https://varuste.net/en/p100636/ops-core-chinstrap-extender?utm_source=chatgpt.com)
Ideal for protective, CBRNE, tactical, special ops, training, rescue or any mask‑and‑helmet combination usage. [oai_citation:19‡HCC Tactical](https://www.hcctac.com/products/cbrne-chinstrap-extender?srsltid=AfmBOooglbeiJmsBcMlDZxLxldPT-j4UiX1EvEY5V4NhHHPrhkClnSrx&utm_source=chatgpt.com)
Weight: ~0.021 kg (21 g) [oai_citation:21‡varuste.net](https://varuste.net/en/p100636/ops-core-chinstrap-extender?utm_source=chatgpt.com)
Compatibility: Head‑Loc® chinstrap systems on OPS‑CORE FAST / SENTRY helmets only [oai_citation:22‡shop.gentexcorp.com](https://shop.gentexcorp.com/ops-core-cbrne-chinstrap-extender/?srsltid=AfmBOoqA7rzewmu-cLmxWIq1e1TswepadC4_v_5YnNFcGXUfaKZCVKEY&utm_source=chatgpt.com)
Attachment: Quick‑release buckle — no tools required [oai_citation:23‡shop.gentexcorp.com](https://shop.gentexcorp.com/ops-core-cbrne-chinstrap-extender/?srsltid=AfmBOoqA7rzewmu-cLmxWIq1e1TswepadC4_v_5YnNFcGXUfaKZCVKEY&utm_source=chatgpt.com)
Use case: Helmet + gas mask / CBRNE mask ensembles requiring additional chinstrap length.
Who It's For / Use Cases
Great for units performing CBRNE operations, protective mask deployments, tactical teams, law enforcement, rescue / fire / hazmat response, security teams, training groups, or any user needing reliable helmet + mask compatibility with minimal equipment change. [oai_citation:24‡HCC Tactical](https://www.hcctac.com/products/cbrne-chinstrap-extender?srsltid=AfmBOooglbeiJmsBcMlDZxLxldPT-j4UiX1EvEY5V4NhHHPrhkClnSrx&utm_source=chatgpt.com)
FAQ
Q: Will this extender fit any helmet? A: No. This Extender only works with helmets using Head‑Loc® chinstrap systems — most commonly OPS‑CORE FAST / SENTRY models. Other strap systems may not be compatible. [oai_citation:25‡shop.gentexcorp.com](https://shop.gentexcorp.com/ops-core-cbrne-chinstrap-extender/?srsltid=AfmBOoqA7rzewmu-cLmxWIq1e1TswepadC4_v_5YnNFcGXUfaKZCVKEY&utm_source=chatgpt.com)
Q: Does it affect comfort or stability? A: Generally not — at ~21 g additional weight and designed to integrate with existing strap systems, the Extender maintains helmet comfort and fit. [oai_citation:26‡varuste.net](https://varuste.net/en/p100636/ops-core-chinstrap-extender?utm_source=chatgpt.com)
About K.T.Tactical Taiwan
This product is supplied by K.T.Tactical 鎧德戶外. We guarantee genuine OPS‑CORE gear and offer professional support and after‑sales service.
Shipping & Payment
Delivery Options
7-11 Pickup only (C2C)
Family Mart Pickup only (C2C)
SF Express (International Shipping)
宅配快遞
金門展售店自取
Payment Options
Credit Card via NewebPay
Credit Card (Support Visa, Master, JCB)
International Payment (PayPal)
LINE Pay
ATM虛擬代碼付款 (經由藍新)
CVS (Print out the bills in CVS and pay in the store)
Bank Transfer
Credit Card via NewebPay 3 months installment
Credit Card via NewebPay 6 months installment
12-Month Installment (Taiwan Banks Only)
Pay by credit card in 24 installments (Only support credit card released by partial Taiwan bank)
