Mil-Spec Crux 100 oz/3.0L Long Accessory Reservoir
CamelBak Mil Spec Crux™ 3L Reservoir (Long)
Delivers 25% more water per sip for superior hydration in the field.
Quick Facts
-
Capacity: 3 liters (100 oz)
-
Weight: 10 oz (282 g)
-
Dimensions: 17.72 x 9.45 x 1.57 in (45 x 24 x 4 cm)
-
Material: Polyurethane (BPA/BPS-free)
-
Tube: Insulated, UV-protected with Quick Link™ and HydroLock™
Product Description
The CamelBak Mil Spec Crux™ 3L Reservoir (Long) is built for maximum efficiency and hydration under demanding conditions. Engineered to deliver 25% more water per sip, this reservoir keeps you operational longer—whether you’re in the field, on patrol, or tracking game. With an ergonomic fill handle, insulated drink tube, and quick-connect modularity, it’s purpose-built for reliability in mission or wilderness environments.
Built for Extended Field Hydration
-
High-Flow Design: Delivers 25% more water per sip for faster hydration.
-
Quick Link™ Hydrolock System: One-handed on/off control for secure, leak-free performance.
-
Self-Sealing Bite Valve: Eliminates drips and ensures water is ready when you are.
-
Insulated Tube Cover: Maintains temperature and protects against UV damage.
-
Angled Exit Port: Optimized for in-line purifiers and modular accessories.
-
Ergonomic Fill Handle: Simplifies refilling even in tight environments.
Specifications
-
Capacity: 3L (100 fl oz)
-
Weight: 10 oz (282 g)
-
Dimensions: 17.72 x 9.45 x 1.57 in (45 x 24 x 4 cm)
-
Material: Polyurethane (BPA/BPS-free)
-
Quick Link: Yes
-
Bite Valve: Self-sealing HydroLock™
-
Tube: Insulated and UV-protected
FAQ
Q: What’s the main difference between the Mil Spec Crux™ and older CamelBak reservoirs?
The Crux™ delivers 25% more water per sip and has an angled exit port for easier integration with filters and accessories.
Q: Can this reservoir handle inline filtration systems?
Yes. The angled Quick Link™ exit port is compatible with most in-line purifiers and CPC accessories.
Q: Does the insulated tube prevent freezing?
It delays freezing and heat exposure, but in extreme cold additional insulation or a thermal cover is recommended.
Designed for professionals and serious outdoorsmen, the Mil Spec Crux™ keeps hydration fast, efficient, and mission-ready in any terrain.
Product Information
Product Information
Shipping & Returns
Shipping & Returns

Mil-Spec Crux 100 oz/3.0L Long Accessory Reservoir
Mil-Spec Crux 100 oz/3.0L Long Accessory Reservoir
CamelBak Mil Spec Crux™ 3L Reservoir (Long)
Delivers 25% more water per sip for superior hydration in the field.
Quick Facts
-
Capacity: 3 liters (100 oz)
-
Weight: 10 oz (282 g)
-
Dimensions: 17.72 x 9.45 x 1.57 in (45 x 24 x 4 cm)
-
Material: Polyurethane (BPA/BPS-free)
-
Tube: Insulated, UV-protected with Quick Link™ and HydroLock™
Product Description
The CamelBak Mil Spec Crux™ 3L Reservoir (Long) is built for maximum efficiency and hydration under demanding conditions. Engineered to deliver 25% more water per sip, this reservoir keeps you operational longer—whether you’re in the field, on patrol, or tracking game. With an ergonomic fill handle, insulated drink tube, and quick-connect modularity, it’s purpose-built for reliability in mission or wilderness environments.
Built for Extended Field Hydration
-
High-Flow Design: Delivers 25% more water per sip for faster hydration.
-
Quick Link™ Hydrolock System: One-handed on/off control for secure, leak-free performance.
-
Self-Sealing Bite Valve: Eliminates drips and ensures water is ready when you are.
-
Insulated Tube Cover: Maintains temperature and protects against UV damage.
-
Angled Exit Port: Optimized for in-line purifiers and modular accessories.
-
Ergonomic Fill Handle: Simplifies refilling even in tight environments.
Specifications
-
Capacity: 3L (100 fl oz)
-
Weight: 10 oz (282 g)
-
Dimensions: 17.72 x 9.45 x 1.57 in (45 x 24 x 4 cm)
-
Material: Polyurethane (BPA/BPS-free)
-
Quick Link: Yes
-
Bite Valve: Self-sealing HydroLock™
-
Tube: Insulated and UV-protected
FAQ
Q: What’s the main difference between the Mil Spec Crux™ and older CamelBak reservoirs?
The Crux™ delivers 25% more water per sip and has an angled exit port for easier integration with filters and accessories.
Q: Can this reservoir handle inline filtration systems?
Yes. The angled Quick Link™ exit port is compatible with most in-line purifiers and CPC accessories.
Q: Does the insulated tube prevent freezing?
It delays freezing and heat exposure, but in extreme cold additional insulation or a thermal cover is recommended.
Designed for professionals and serious outdoorsmen, the Mil Spec Crux™ keeps hydration fast, efficient, and mission-ready in any terrain.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
CamelBak Mil Spec Crux™ 3L Reservoir (Long)
Delivers 25% more water per sip for superior hydration in the field.
Quick Facts
-
Capacity: 3 liters (100 oz)
-
Weight: 10 oz (282 g)
-
Dimensions: 17.72 x 9.45 x 1.57 in (45 x 24 x 4 cm)
-
Material: Polyurethane (BPA/BPS-free)
-
Tube: Insulated, UV-protected with Quick Link™ and HydroLock™
Product Description
The CamelBak Mil Spec Crux™ 3L Reservoir (Long) is built for maximum efficiency and hydration under demanding conditions. Engineered to deliver 25% more water per sip, this reservoir keeps you operational longer—whether you’re in the field, on patrol, or tracking game. With an ergonomic fill handle, insulated drink tube, and quick-connect modularity, it’s purpose-built for reliability in mission or wilderness environments.
Built for Extended Field Hydration
-
High-Flow Design: Delivers 25% more water per sip for faster hydration.
-
Quick Link™ Hydrolock System: One-handed on/off control for secure, leak-free performance.
-
Self-Sealing Bite Valve: Eliminates drips and ensures water is ready when you are.
-
Insulated Tube Cover: Maintains temperature and protects against UV damage.
-
Angled Exit Port: Optimized for in-line purifiers and modular accessories.
-
Ergonomic Fill Handle: Simplifies refilling even in tight environments.
Specifications
-
Capacity: 3L (100 fl oz)
-
Weight: 10 oz (282 g)
-
Dimensions: 17.72 x 9.45 x 1.57 in (45 x 24 x 4 cm)
-
Material: Polyurethane (BPA/BPS-free)
-
Quick Link: Yes
-
Bite Valve: Self-sealing HydroLock™
-
Tube: Insulated and UV-protected
FAQ
Q: What’s the main difference between the Mil Spec Crux™ and older CamelBak reservoirs?
The Crux™ delivers 25% more water per sip and has an angled exit port for easier integration with filters and accessories.
Q: Can this reservoir handle inline filtration systems?
Yes. The angled Quick Link™ exit port is compatible with most in-line purifiers and CPC accessories.
Q: Does the insulated tube prevent freezing?
It delays freezing and heat exposure, but in extreme cold additional insulation or a thermal cover is recommended.
Designed for professionals and serious outdoorsmen, the Mil Spec Crux™ keeps hydration fast, efficient, and mission-ready in any terrain.

