Verdict 4.3/5. The Caldwell 1100620 E-Max Shadows (NRR 23 dB, ANSI S3.19) earns a strong recommendation for shooters and range officers who need electronic ambient amplification with OSHA 29 CFR 1910.95 compliant impulse suppression.
Verdict 8.2/10. The Earmor M20 delivers NRR 26 dB electronic hearing protection with active sound amplification and automatic impulse suppression at $89.99. ANSI S3.19 certified and OSHA 29 CFR 1910.95 compliant. Best for sport shooting, range use, and hunting.
Verdict 4.3/5. Solid NRR 25 dB corded reusable earplug at 100-pair bulk pricing — best for mid-noise industrial hearing conservation programs where compliance and reusability matter.
Verdict 4.0/5. The Caldwell 487401 E-Max Low Profile earns a solid entry-level rating with NRR 23 dB, ANSI S3.19 certification, and effective impulse suppression for recreational shooters and hunters.