SM-901R+167 / Longdar (Taiwan)
- Material: PP plastic with high impact resistance
- Adjust size with knob
- Plastic cone cage has 6 damping points
- The front has a flat surface for easy logo stickers
- Standard: ANSI Z89.1 Class G&E
- Color: White, Yellow
- Comes with Vietnamese-style headband

SM-901R + 167 + H86 + VCA85S / Longdar (Taiwan)
- Material: PP plastic with high impact resistance
- Adjust size with knob
- Plastic cone cage has 6 damping points
- The front has a flat surface for easy logo stickers
- Standard: ANSI Z89.1 Class G&E
- Color: White, Yellow
- Comes with Vietnamese-style headband

H9P3E/3M
- Material: ABS plastic
- Used for noise levels up to 98 dBA
- Can fit all types of American helmets
- Lightweight and soundproof foam creates comfort and avoids ear pain for the user
- Standard noise reduction of 23dB. CSA Class A

H9A/3M (USA)
- Material: ABS plastic
- Weight: 90g
- For noise levels up to 98 dBA
- Stainless steel handle.
- Lightweight and soft soundproof foam to avoid ear pain
- Standard noise reduction of 25dB. CSA Class A

V-Gard 10190357 / MSA
- Helmet-mounted earmuffs
- NRR: 27-28
- Material: HDPE, soft foam inside leather case.
- Good noise reduction, no ear pain when used for a long time
- Standards: ANSI S3.19-1974, ANSI S12.6-2008 • CSA Class A, EN 352-3:2002