| motionindustries.com | 04086983 | 2.07 | 1 | 1000 | | Howard Leight by Honeywell | | 2.07 @ 1000 |
| AmazonTP | B000X8YH0S | 96.15 | 1 | 1000 | 2 | Howard Leight | | 96.15 @ 1000 |
 | toolfetch.com | 154-SDT-30 | 145.0 | 1 | 1000 | | Howard Leight By Honeywell | | 145.0 @ 1000 |
| homelectrical.com | HLS-SDT30 | 145.33 | 1 | 1000 | | HOWARD LEIGHT | | 145.33 @ 1000 |
 | Zoro | G207465760 | 193.33 | 1 | 1000 | 26 | Howard Leight | | 193.33 @ 1000 |
| Becauze | SDT-30 | 203.95 | 1 | 1000 | | Howard Leight by Honeywell | | 203.95 @ 1000 |
 | National Supply Network | 33195728 | 209.20999 | 1 | 1000 | | Howard Leight | | 209.20999 @ 1000 |
| Safety Equipment Store | 154-SDT-30 | 218.0 | 1 | 1000 | | HOWARD-LEIGHT-BY-HONEYWELL | | 218.0 @ 1000 |
 | foodservicedirect.com | 23036349 | 238.95 | 1 | 1000 | | Howard Leight | | 238.95 @ 1000 |
 | Raptor Supplies | AC9KBJ | 309.5171235 | 1 | 1000 | | HOWARD LEIGHT | | 309.5171235 @ 1000 |
