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MSA CAIRNS
Cairns 360S Helmet
Modern thermoplastic helmet platform tuned for structural work, rescue access, and cleaner mask/helmet interface fit.
Product Profile
The 360S is built around a lighter modern helmet silhouette that suits departments balancing structural assignments with technical rescue, EMS response, and tight-space work.
Its setup focuses on thermal protection, dependable hardware, adjustable fit around the mask line, and soft-goods options that are easier to maintain over time.
Quantitative Details
| Metric | Value |
|---|---|
| Helmet class | Modern structural thermoplastic helmet |
| Shell construction | Ultem high-temperature thermoplastic shell |
| Color count | 7 standard shell colors |
| Rear height positions | 3-position ratchet adjustment |
| Soft goods choices | Nomex or PBI/Kevlar earlap, flannel or leather cushion liners |
| Primary use cases | Structural firefighting, search and rescue, EMS access work |
Highlights
Protection
- High-temperature foam cap is built to improve thermal and impact performance.
- Edge trim and hardware are designed to stay stable in high-heat service conditions.
Fit
- Three-position rear height adjustment helps crews dial in ride height and balance.
- Front headband adjustment is meant to work cleanly with SCBA facepiece fit.
Configuration
- Faceshield and goggle-ready hardware supports different department preferences.
- Multiple shell colors and soft-goods combinations make spec writing easier.
Serviceability
- Removable cushion-liner options make cleanout and replacement less disruptive.
- Earlap material choices help tailor comfort and interface goals.
Helmet Comparison
Cairns 360S Helmet
- Modern thermoplastic shell
- Rescue-friendly low-bulk profile
- 3-position rear ride-height adjustment
Cairns 1836 Helmet
- Traditional composite shell
- Lower ride, lighter carry
- Defender visor compatible
Cairns 880 Helmet
- Traditional thermoplastic shell
- Classic front-holder profile
- Budget-friendlier ownership path
Cairns N5A New Yorker
- Handcrafted leather shell
- Extended New Yorker profile
- Strong traditional front-piece presence
Cairns N6A Houston
- Handcrafted leather shell
- Shorter-brim Houston profile
- Compact traditional stance
Helmet Literature
Helmet Buying Guide
Fit Test Quick Start
Removable Chinstraps
Defender Visor Bulletin
Standard Fronts
Gold Leaf Fronts