The cost-efficient Cairns Invader 664 Composite Fire Helmet offers solid protection and comfort. 
Engineered to fit a wide variety of head sizes for a proper SCBA mask fit, the impact cap of the Cairns Invader 664 Composite Fire Helmet provides superior impact and thermal head protection. Its patented shell release allows escape from snag hazards.

Non-corroding, through-color fiberglass composite of this modern fire helmet shell resists cracking and chipping. Available with MSA's popular Defender Visor, which can easily be raised or lowered with a gloved hand.