Longer oval canister. Internal technology retains optimum flow characteristics while enhancing sound absorption qualities. 96 dB sound level set. Serious sound deadening qualities and excellent power.

• Longer oval canister, the trademarked Q uses internal technology that retains optimum flow characteristics while enhancing sound absorption qualities
• Meets the mandated 96dB sound level set by the US Forest Service
• Serious sound deadening qualities and excellent power