
EP-33 Triple-Flange
The baseline that outperforms everything else in its class.
Best-in-class NRR without foam degradation over time.
Industrial facilities trust Shield as their primary PPE specification

EM-25 ProShield
Situational awareness preserved. Impulse noise eliminated.
Impulse noise clamped at 82 dB — press brake, nail gun, or pneumatic drill.
Workers protected daily across petrochemical, automotive, and heavy manufacturing

CM-37 Precision Fit
Every ear canal is unique. This one was made for yours.
Highest NRR in the Shield line. Mandatory fit-testing documentation included.
Every certification.
No exceptions.
Shield documentation packages include test reports, attenuation certificates, and audit-ready compliance files — not just the badge.
Method for measuring the real-ear attenuation of hearing protectors
Hearing conservation program compliance for general industry
Hearing protectors — earplugs — safety requirements and testing
Subjective method for measurement of sound attenuation
National Institute for Occupational Safety and Health approval
Noise limits for military materiel — EM-25 ProShield only
Deployed where decibels are measured
in permanent hearing loss.
Ready to spec Shield
across your facilities?
EHS directors at facilities managing 500+ workers get dedicated account support, volume pricing, and fit-testing documentation within 48 hours.
Complete attenuation data, material certifications, and MSDS sheets for all Shield product lines.