BILTWELL Lane Splitter Helmet - Gloss Black - XL 1004-101-505 Monster 2021-2023 automatically adjusting the level according

automatically adjusting the level according to external sounds and ambient noise

Replacement side plates for ICON Airframe Pro helmets

Muffler features 16-gauge steel construction and removable flow-through baffle

Fits 2018 - 2020 Heritage and Deluxe

Same sound level as stock at idle and 1 - 2 db over Stock at 3000 RPM with improved (Deeper) tone

BILTWELL Lane Splitter Helmet - Gloss Black - XL 1004-101-505 Monster 2021-2023 automatically adjusting the level accordingInjection molded ABS outer shell is rugged yet lightweight Expanded Polystrene (EPS) liner dissipates impact loads and fortifies helmet structure for a secure fit without compromising comfort Removable replaceable comfort liner and cheek pads feature brushed fleece Lycra touch points to absorb and evaporate perspiration Chin strap features brushed fleece Lycra touch points for comfort and an adjustable strap end retainer Molded recesses inside EPS