![[Dobu Life Tech] — F1 Pre-Filter](https://img.prosourcemro.com/2026/05/3244123-1-1.jpg)
Respirators & Hearing Protection
Dobu Life Tech
[Dobu Life Tech] — F1 Pre-Filter
Family ID: 840-1001
Dobu Life Tech F1 Pre-Filter is a replaceable filtration component designed to extend the service life of compatible respirator systems, sourced direct from Korea. Pre-filters are commonly used in industrial and occupational settings to capture larger airborne particles before they reach the primary filter, helping workers in dusty or particulate-heavy environments maintain cleaner air and reduce filter replacement frequency. Request a quote today for export-ready supply, competitive pricing, and reliable fulfillment through a KITA-registered Korean exporter.
4 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| 840-1001 | F1 | Dobu Life Tech | F1 (Grade 1) 90mm | Spec: Class 1 (90mm) | Product Name: Pre-Filter (F1) | ||
| 840-1038 | F3 | Dobu Life Tech | F3 (Special Class) 90mm | Spec: Special Grade (90mm) | Product Name: Pre-Filter (F3) | ||
| 840-1047 | One-Touch (F1, F3 Combination) | Dobu Life Tech | One-Touch (F1, F3 Combination) | Spec: One-Touch | Product Name: Retainer | ||
| 840-1366 | Universal Headband | Dobu Life Tech | Universal Headband | Spec: Universal Headband | Product Name: Headband |
