Lazer Compact Helmet, Uni-Size Adult 54 - 61 cm Wild Camping and the pannier rails are

and the pannier rails are 3/8" (10 mm) diameter to fit all panniers

Ortlieb says -

Fly and floor: solution-dyed water-repellent silicone treated

and energy use by 50% compared to traditional fabric dying methods

nobody rides for free

Lazer Compact Helmet, Uni-Size Adult 54 - 61 cm Wild Camping and the pannier rails areStyle and performance on a budget! Fitted with Turnfit TS plus adjustment: simply turn the dial at the rear of the helmet for a great fit. Made with in mould construction, with 20 cooling vents. Weight: 325g Size: Uni size 54 61 cm Product Type Helmets Discipline Urban & Commute Colour Red Size Uni size Adult 54 61 cm Gender Mens Gender Womens Model Compact