Whistler BP 350 AW II

Professional Adventure Camera Backpack for Extreme Conditions

Designed for photographers who push boundaries, the Lowepro Whistler BP 350 AW II solves the critical challenge of protecting expensive camera gear while carrying essential outdoor equipment in demanding environments

Modular Camera Protection System

MaxFit folding dividers configure vertically or horizontally, adapting to mirrorless setups or professional telephoto configurations. Touch-fastening dividers create custom compartments for GoPro, DJI Mavic Pro, and multiple flash units.

Adventure-Ready Access Points

• Rear Hinged Panel – Quick camera access without removing backpack

• Top Loading Compartment – Fits camera with attached 70–200mm lens

• Expandable Front Pocket – Accommodates alpine gear: shovel, probe, extra clothing

Comfort Engineering for Heavy Loads

ActivZone™ back panel with dual-density foam harness distributes weight across shoulders and hips. Designed for photographers carrying 30+ pounds during mountain ascents and technical terrain.

Sustainability

Built with 66% recycled materials as part of Lowepro's Green Line sustainability initiative.

• Top and body-side access fits Standard DSLR & Pro mirrorless
• Wider interior space with expandable compartment fits 3 lenses
• CradleFit™ compartment safeguards up to 13-inch laptop
• Supports attachment of heavy equipment like skis, axes & tripod
• All Weather AW Cover™ protects gear from rain, snow, dust & sand

• Weight-2.65 kg
• Internal Dimensions-27 x 22 x 51 cm
• External Dimensions-29 x 24 x 53 cm
• Laptop Compartment Dimensions-25 x 2 x 38 cm

Q.Will this backpack fit my camera setup with a 70-200mm lens?
Yes, the Whistler BP 350 AW II accommodates a Pro DSLR or mirrorless camera with an attached 70-200mm f/2.8 lens, plus up to 6 additional lenses. The expandable camera compartment and MaxFit divider system ensures secure protection for telephoto setups used in wildlife and sports photography.

Q.What warranty and shipping options are available?
Lowepro provides manufacturer warranty coverage against defects in materials and workmanship. Most retailers offer free shipping on orders over specific amounts. For warranty claims, contact Lowepro customer service with proof of purchase. The backpack includes spare parts availability for long-term durability.

Q.How does this compare to Peak Design and Think Tank alternatives?
The Whistler BP 350 AW II excels in extreme weather protection and heavy equipment attachment points compared to Peak Design's urban-focused designs. Unlike Think Tank's modular ICU system, Lowepro uses integrated MaxFit dividers for faster access. The Whistler's 4-season construction surpasses most competitors for alpine and winter photography conditions.

Q.How do I maintain the backpack's weather resistance?
Clean with compressed air to remove dust from zippers and fabric. Use damp, lint-free cloth for stubborn dirt. Apply enzyme cleaners sparingly for odor removal. Store the All Weather Cover properly and inspect waterproof zippers regularly. Avoid harsh detergents that can damage the TPU coating.

Q.Why choose Lowepro over other adventure camera backpack brands?
Lowepro's 35+ years of professional photography equipment expertise shows in details like waterproof drain holes, attachment points engineered for ice axes and skis, and the CradleFit laptop system. The Whistler series specifically targets expedition photographers needing bomb-proof protection, unlike lifestyle-oriented competitors.