The X-Series earmuffs are 3M’s latest advancement in hearing conservation. New technologies in comfort, design and protection all come together in this groundbreaking earmuff line. The X2A is a lightweight, lower-profile earmuff designed for protection against low-to-moderate level industrial noise and other loud sounds.
It features an electrically insulated wire headband, often referred to as “dielectric”.<br>- The wire headband offers consistent pressure over prolonged wearing periods<br>- Earcup pivot points tilt for optimum comfort and efficiency<br>- Replaceable ear cushions and foam liners (hygiene kit HYX2)<br>- Noise Reduction Rating (NRR)b 24 dB. CSA Class A This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-115-6341, indicating validated use in U.S. government and defense logistics supply chains.
| diameter | 0.144 INCHES NOMINAL IN |
| material | PLASTIC POLYVINYLIDENE CHLORIDE BAND |
| overall_width | 2.250 INCHES NOMINAL IN |
| overall_height | 0.630 INCHES MAXIMUM IN |
| overall_length | 5.190 INCHES NOMINAL IN |
| style_designator | SINGLE LOOP |
| material_thickness | 0.060 INCHES NOMINAL IN |
| input_voltage_rating | 35.0 AC VOLTS NOMINAL SINGLE OPERATING POWER RQMT |
| loop_inside_diameter | 0.369 INCHES NOMINAL IN |
| input_connection_type | SOLDER STUD SINGLE OPERATING POWER RQMT |
| output_current_rating | 0.10 DC AMPERES NOMINAL FIRST POWER OUTPUT |
| output_voltage_rating | 28.0 DC VOLTS NOMINAL SECOND POWER OUTPUT |
| NSN | 5340-00-115-6341 |
| MATERIAL THICKNESS | 0.060 INCHES NOMINAL IN |
| LOOP INSIDE DIAMETER | 0.369 INCHES NOMINAL IN |
| MATERIAL | PLASTIC POLYVINYLIDENE CHLORIDE BAND |
| OVERALL WIDTH | 0.375 INCHES NOMINAL IN |
| CUSHIONING ENVIRONMENTAL PROTECTION | FLAME RESISTANT AND WEATHER RESISTANT |
| STYLE DESIGNATOR | SINGLE LOOP |
| DIAMETER | 0.144 INCHES NOMINAL IN |
| CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE | 0.400 INCHES NOMINAL IN |
| DISTANCE FROM LOOP CENTER TO TONGUE END | 0.588 INCHES NOMINAL IN |