abus viantor bike helmet High-Quality And Lightweight Acticage Structural Multi Shell In-Mold Finely Non-Slip Adjustment quality and safe helmet Abus Viantor Road Helmet Neon

Peak Design Travel Backpack 2-in-1 40L External Dimensions 55.5cm x 33cm x 21cm (21.85 x 13 x 8.3) Volume 40L when both bags are connected 50L when both bags used separately Weight 2.45kg (5.4 lbs) External Dimensions 55.5cm x 33cm x 14cm (21.85 x 13 x 5.5) Volume 30L when connected to the Base Pack 34L when separated from the Day Pack Weight 1.68kg (3.7 lbs) External Dimensions 50cm x 33cm x 7cm (19.7 x 13 x 2.8) Volume 10L when connected to the Base Pack 16L when separated from the Base Pack Weight 710g (1.5 lbs) Base Pack PD Packing/Camera Cube Compatibility Fits up to a Large Camera Cube or Packing Cube (possible to stack Packing Cubes if they're not fully stuffed) Base Pack Laptop/Tablet Capacity Fits up to 16 MacBook Pro + iPad Pro 13 Base Pack Peak Design Tripod Carry Fits up to a Pro Tall tripod in side water bottle pocket Day Pack PD Packing/Camera Cube Compatibility Best suited for small PD pouches and XS/XXS Ultralight Packing Cubes Day Pack Laptop Capacity Fits up to 16 MacBook Pro To put it simply, the Peak Design Travel Backpack 2-in-1 40L is a beast

Both fabrics are weatherproof, impregnated with DWR and PU coated for high level of waterproofness

Finally, a thin piece of foam protects a laptop from the contents of the main compartment itself

Any of these will serve you well and make traveling with children much easier