Adjust the effect of the brake: The drag knob nut (A) allows you to adjust the brake, in order to obtain the lowest brake effect of preference
In the 1970s another breakthrough was added to fishing electronics

Call Us Sale: $ 189.95 Features Poly-Alloy Shell Construction: Combination of high strength poly-alloy materials create a durable lightweight shell Dual Density EPS Liner: Two layers of EPS (Expanded Polystyrene) - one softer, one slightly harder - combine to provide more progressive impact absorption for different levels of impact Flow Through EPS and Comfort Liner Air System: EPS (Expanded Polystyrene) and comfort liner align to maximize airflow High-Flow Ventilation: Intake ports across the front of the helmet force cool air in while two large vents across the back maximize the movement of the hot air out Adjustable Vents: Include one (1) mouthpiece, two (2) brow, two (2) cheeks, one (1) top and two (2) rear vents Anti-Fog Face Shield: Optically clear shield with state-of-the-art fog-free technology, anti-scratch hard coating and 100% UV protection Drop Down Inner Sun Shield: Inner shield is easily raised and lowered with a lever on the side of the helmet UV400: 100% protection from the sun's ultra-violet rays on both the outer face shield and inner sun shield Easy Shield Changes: Quick, secure and tool-free removal and installation Quick-Release Washable Coolmax Comfort Liner and Cheek Pads: Ultra plush, hydrophilic (water loving) liner absorbs sweat, is perforated to provide plenty of ventilation and easy to remove and clean with Quick Snap system Removable Air Guide: Helps direct airflow upwards across the shield to help keep the shield fog free Safety Certifications Include: DOT and ECE WARNING: This product may contain chemicals known to the State of California to cause cancer, birth defects or other reproductive harm

For added green credentials, it's crafted from fully recycled fibres and comes topped with a signature logo patch across the front
The main downside of all this space is bulkiness