SS-401 Advanced Combat Helmet - Full Cut

Key Specifications

Product Overview

North American Rescue developed the SS-401 explicitly for Rescue Task Force deployment — the growing interoperability model in which EMS providers work inside the warm zone alongside law enforcement during active shooter events. The helmet's full-cut geometry provides greater coverage of the temporal and occipital regions compared to high-cut designs, a meaningful advantage for unarmed or minimally armed medical personnel whose primary mission is treating casualties rather than shooting back. The thermoset resin shell reinforces the aramid composite structure, producing a rigid outer surface that resists penetration and distributes impact force across a broader area.

The D30 TRUST 7 pad system is the defining comfort and protection feature of the SS-401. D30's TRUST 7 geometry uses pads shaped to the natural contours of the skull, maximizing the deceleration curve during blunt impact. Unlike flat foam pads that compress linearly, the geometric design converts impact energy across multiple axes, which translates to measurably better performance in standardized blunt-impact tests. Hook-and-loop attachment throughout allows pad configuration to be fully customized to individual head shape, and the pads can be removed for laundering or replacement. The dial ratchet harness accommodates fine one-hand adjustment even while wearing gloves — a direct response to field feedback that traditional buckle straps are difficult to tighten under stress.

Modularity is addressed through Picatinny-style side rails that accept standard tactical lighting systems, helmet cameras, and NVG mounting hardware without drilling or permanent modification. The helmet is available in both Black and Tan to match agency color schemes, and four size options (S/M/L/XL) accommodate the full distribution of adult head sizes seen across EMS and law enforcement shift rosters.

D30 TRUST 7 Pad Technology

D30 is a UK-based impact protection specialist whose materials are used across military, law enforcement, and athletic protection applications. The TRUST 7 helmet pad system leverages D30's rate-sensitive polymer: soft and flexible under normal handling, it stiffens under the rapid energy transfer of an impact to absorb and distribute force. The TRUST 7's seven-pad geometry is mapped to the helmet's interior such that every pad contacts a different cranial zone, preventing voids that create localized high-pressure points. Independent testing has demonstrated that TRUST 7-equipped helmets outperform competing pad systems in acceleration/deceleration metrics at comparable weights.

Rescue Task Force Application

Modern active shooter response protocols increasingly integrate EMS into the warm zone as part of coordinated RTF teams. The Hartford Consensus and subsequent federal guidance emphasize that reducing time to hemorrhage control is the single most effective intervention for preventing preventable trauma deaths. Helmets like the SS-401 enable medically trained responders to work within the threat area wearing protection equivalent to law enforcement partners. The full-cut design is particularly relevant for medics who must lean, kneel, and work at ground level to access patients — head positions that would expose temporal regions left unprotected by high-cut designs.

Browse the full MED-TAC ballistic protection collection including body armor, plate carriers, and complementary helmets. For trauma supplies to pair with your RTF kit, see IFAK kits and hemorrhage control supplies.

All products sourced from the actual brand manufacturer or authorized master distributors. CoTCCC recommendation status verified where applicable. Ships from MED-TAC International, Pembroke Pines, FL — clinician-founded, veteran-led, SDVOSB-certified.