LD Switzerland · Multipurpose Pilot Helmet
H-CMR
The H-CMR is an ultralight carbon flight helmet for helicopter pilots as well as medical and search-and-rescue personnel. It combines head protection, very high passive noise reduction and a modular communication system with CEP and AUX connectors.
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At a glance
The H-CMR Multipurpose Pilot Helmet by LD Switzerland is an ultralight carbon flight helmet for helicopter pilots as well as medical and search-and-rescue personnel. It weighs from 1015 g (shell size M, ±30 g) and has a dual visor and a modular communication system with CEP and AUX connectors. A SAR version with IP67 rating is optionally available. Available on request from European Helm Store GmbH (Lörrach, Germany), delivery within the EU.
In the cockpit
Use and equipment
Optionally available as a SAR version with IP67 rating (entire helmet including microphone and speaker) and with maxillo face protection. Target group according to the manufacturer: helicopter pilots as well as medical and SAR personnel.
Secure fit with even weight distribution. ANVIS and CTE mounts are available as options; NVGs can be used together with the inner visor as eye protection.
CEP connector and AUX jack (3.5 mm) as standard. Optional: BOSE A30 communication system, with or without Bluetooth.
Information according to the manufacturer. The specific helmet configuration, its marking and the requirements at the place of use remain decisive.
Carbon in detail
The shell of the H-CMR is made of carbon. The dual visor with three positions each sits in a carbon visor housing and is individually adjustable.
Facts
Manufacturer specifications for the H-CMR. The exact equipment is confirmed in your quotation.
| Model | H-CMR Multipurpose Pilot Helmet |
|---|---|
| Manufacturer | LD Switzerland SA |
| Helmet shell | Carbon; three shell sizes M, L, XL |
| Weight | M 1015 g / L 1060 g / XL 1170 g, each ±30 g (according to the manufacturer website including all components and two visors, without the communication kit at 70 g ±20 g) |
| Visor | Dual visor with three positions each, carbon visor housing |
| Communication | Modular passive system; CEP connector and 3.5 mm AUX jack as standard |
| Noise attenuation | Very high passive noise reduction according to the manufacturer (no dB value stated) |
| Approval | DOI-USFS approved (manufacturer statement) |
| Colors | Choice from the catalog during configuration |
LD Switzerland states that the H-CMR is DOI-USFS approved. The manual also lists tests including FMVSS No. 218 (impact attenuation), ANSI/ASA S12.6 (sound attenuation), EN 166 (visor), EN 16471 / EN 16473 (flame resistance), MIL-DTL-27467B (communication), NATO AECTP-500 (environmental influences) and ISO 20653 (IP67, SAR version).
The marking and documentation of the specific configuration offered are decisive.
According to the manufacturer website, the right size is determined by a 3D scan of the head and a fitting session. The table shows how head circumference, shell and comfort liner correspond.
| Head circumference | Shell | Liner |
|---|---|---|
| 53/54 cm | M | XS |
| 55/56 cm | M | S |
| 57/58 cm | M | M |
| 59/60 cm | L | L |
| 61/62 cm | L | XL |
| 63/64 cm | XL | XXL |
| 65 cm | XL | XXXL (3XL) |
The exact scope of delivery depends on the selected configuration and is stated in your individual quotation.
Frequently asked questions
According to the manufacturer, for helicopter pilots as well as medical and search-and-rescue personnel.
According to the manufacturer website M 1015 g, L 1060 g and XL 1170 g, each ±30 g. The figure includes all components and two visors, but not the communication kit (70 g ±20 g).
Yes, optionally. According to the manufacturer, the search-and-rescue configuration has an IP67 rating for the entire helmet including microphone and speaker. A maxillo face protection made of carbon and aramid is also optional.
Yes. ANVIS and CTE mounts are available as options. According to the manufacturer, night vision goggles can be used together with the inner visor as eye protection.
A CEP connector and an AUX jack (3.5 mm) as standard. Optionally the BOSE A30 communication system is available, with or without Bluetooth.
LD Switzerland states that the H-CMR is DOI-USFS approved. The marking and documentation of the specific configuration offered are decisive.
From European Helm Store (European Helm Store GmbH, Lörrach, Germany). You will receive price, lead time and equipment details in your individual quotation.
European Helm Store
Request your preferred configuration. You will receive price, lead time and equipment details in your quotation.
Send request ↗Source: LD Switzerland Shop, H-CMR Multipurpose Pilot Helmet (retrieved 13 Oct 2026). All information is based on manufacturer data from LD Switzerland.
