CAIRNS® - 664, White, 4“ Standard Faceshield, Standard Flannel Liner, Nomex Earlap, Nomex Chinstrap w/ Quick Release & Postman Slide, Lime/Yellow Reflexite

MSA Cairns® Invader 664 Composite Fire Helmet – White (Part #: 664FSW)

Lightweight, Durable, and Versatile Protection for Modern Firefighting

The MSA Cairns® Invader 664 Composite Fire Helmet offers a cost-effective solution without compromising on safety or performance. Designed for structural firefighting, technical rescue, EMS, and confined space operations, this helmet combines durability, comfort, and adaptability in a sleek, modern design.

Constructed with a through-color fiberglass composite shell, the Invader 664 resists cracking and chipping, ensuring long-lasting performance. Its lightweight design reduces fatigue during extended operations, while the low-profile brim enhances mobility in tight spaces.

Key Features:

• Impact Cap: Provides superior thermal and impact protection.

• Patented Shell Release System: Allows for quick escape from snag hazards while maintaining head protection.

• 4" Standard Faceshield: Offers reliable face protection during operations.

• Chinstrap: Soft black Nomex® chinstrap with one-hand quick-release buckle and postman slide for secure fit and easy adjustment.

• Earlaps: Nomex® earlaps for enhanced neck and ear coverage.

• Adjustable Fit: Three-position rear ratchet height adjustment and SCBA interface front headband adjustment ensure a secure and comfortable fit.

• Removable Liners: Standard flannel cushion liner for personalized comfort and easy maintenance.

• Reflective Trim: Lime/Yellow Reflexite bar for increased visibility.

Specifications:

• Shell Material: Fiberglass Composite

• Color: White

• Weight: Approximately 2.2 lbs (1.0 kg)

• Dimensions: Length: 13.78 in (350 mm); Width: 11.42 in (290 mm); Height: 8.27 in (210 mm)

• Compliance: Meets NFPA 1971-2018 standards