3M PELTOR MT33-1 Dynamic Microphone

The 3M™ PELTOR™ MT33-1 is a high-performance dynamic microphone designed for reliable voice communication in demanding environments. Featuring advanced noise-canceling technology and a robust IP68-rated housing, it is optimized for clear, uninterrupted communication—even in noisy, wet, or dusty conditions.

Included in the Package

• 1 × 3M™ PELTOR™ MT33-1 Dynamic Microphone

• 1 × Windshield (3M™ PELTOR™ M171)

Key Features

• Ultra Noise-Canceling Technology – Effectively reduces background noise for improved speech intelligibility

• Waterproof and Dustproof (IP68) – Submersible up to 3 meters for 30 minutes; completely protected against dust ingress

• Dynamic Microphone Element – Ensures consistent audio performance and speech clarity

• Flexible Microphone Boom – Allows for precise positioning and user comfort

• 13 cm Cable Length – Short, manageable cable for easy integration with compatible headsets

• Windshield Included – Helps minimize wind interference in outdoor use

• Compatible with 3M™ PELTOR™ Headsets – Designed for systems supporting dynamic microphone input

• Maintains Full Functionality After Water Exposure – Suitable for use in wet environments without degradation in performance

Standards and Approvals

• EN 60529:1991 + A1:2000 + A2:2013

• IEC 60529:1989 + A1:1999 + A2:2013

• Ingress Protection Rating: IP68

The MT33-1 microphone is a suitable choice for industrial, military, and emergency communication applications where performance and durability are critical.