OPTIME 101
Designed for maximum attenuation at low and high frequencies. Broad ear cushions with combined liquid and foam filling give good sealing and low surface pressure. Tested to ANSI S3. 19-1974.
| Part Number | Description | NRR | Price |
| CAS H7A | OPTIME 101 Muff | 27 | $19.98 |
| CAS H7B | OPTIME 101 Behind the Head Muff | 26 | $18.77 |
| CAS H7P3E | OPTIME 101 Helmet Attachable Muff | 24 | $14.11 |
| CAS HY7 | OPTIME 101 Hygiene Kit* |
| $9.34 |