---
title: "300 E Series Half Mask"
url: "https://www.rsgsafety.com/product/300-e-series-half-mask/"
type: "product"
published: "2023-07-19T13:43:26+00:00"
modified: "2026-09-30T08:28:44+00:00"
author: "Bart"
---

**Neoprene half mask in 3 sizes with excellent fit, high protection levels and very good breathing comfort for use in the toughest work environments.**

 **Filters:**
- 301101 P3
- 301102 A2
- 301109 A2 P3
- 301117 A1B1E1K1P3