Choosing a personal anchor system (PAS) is a foundational safety decision for climbers who rely on fixed anchors to manage rope work, transitions, and rappels. The right PAS should offer reliable strength, straightforward adjustability, and durable construction that resists snagging during movement. The five products below represent a cross section of popular PAS designs, from traditional daisy chain configurations to chain-style anchors. Each option is CE- and UIAA-certified where noted and designed to handle the demands of sport and alpine climbing. Use the Buying Guide to compare critical factors.
| Product | Brand | Length | Strength |
|---|---|---|---|
| GM Climbing 16mm Safe Chain PAS Sling | GM CLIMBING | 97 cm (38 in) | 22 kN |
| Metolius Personal Anchor System | Metolius | 38 in (96.5 cm) | 22 kN |
| NewDoar Daisy Loop Chain Personal Anchor | NewDoar | 38 in (96 cm) | 22 kN |
| Wellsem Singing Rock Personal Anchor System | Wellsem | 150 cm | 23 kN |
| Fusion Climb Daisy Chain Safe Chain | Fusion Climb | 36 in (91.4 cm) | 23 kN |
GM Climbing 16mm Safe Chain PAS Sling

GM CLIMBING’s Safe Chain PAS Sling is a chain-style anchor designed for quick length tuning during climbs. Each loop is rated to 22 kN, enabling secure connections to anchors and gear without knots or extra hardware. The 16 mm nylon tubular webbing adds durability, and the CE/UIAA certification confirms climbing-safety compliance. The sewn chain design reduces tangling and supports rapid transitions between anchors and rappels.
- 22 kN strength per loop
- Quick length adjustment with multiple interlocked loops
- CE and UIAA certified
- Approximate length: 97 cm (38 in)
- 16 mm nylon tubular webbing
Designed for climbers who need fast clip-in access from varying anchor distances, this PAS minimizes fuss and maximizes reliability during critical anchor changes.
Metolius Personal Anchor System 22kN

The Metolius Personal Anchor System provides a compact 38-inch length for standard anchor setups. This PAS weighs roughly 3.3 oz (93.5 g) and is rated at 22 kN, offering dependable strength for secure anchor clips and transitions. The fixed-length construction reduces tangling and simplifies clipping while maintaining a straightforward, durable design suitable for both sport and alpine routes.
- Length: 38 in (96.5 cm)
- Strength: 22 kN
- Weight: 3.3 oz (93.5 g)
- Fixed-length design for simplicity
Metolius emphasizes reliable performance with a simple, well-proven design that climbers rely on for consistent anchor integration and clip-in behavior across diverse environments.
NewDoar Daisy Loop Chain Personal Anchor

NewDoar’s Daisy Loop Chain presents a 38-inch personal anchor with a 22 kN breaking force per ring. CE certification is listed for safety compliance, and the system uses high-strength nylon with machine-stitched, double-wrapped construction to improve wear resistance. The result is a durable PAS with multiple connected loops designed for easy reach to anchors and smooth transitions during movement and gear changes.
- Length: 38 in (96 cm)
- Breakage per ring: 22 kN
- CE certified
- 0.7 in (17 mm) width; 0.1 in (2.7 mm) thickness
- High-strength nylon and double-wrapped construction
This option suits climbers who want a robust PAS with a sturdy chain-like layout to minimize snagging while moving along fixed anchors and during setup and teardown between protection points.
Wellsem Singing Rock Personal Anchor System

Wellsem’s 23 kN Singing Rock Personal Anchor System features nylon runners designed as go-to anchor points along a route. The 150 cm length provides ample reach for clips across varying distances, supporting secure connections while moving to the next anchor. The construction emphasizes durability for repeated use in outdoor climbing environments, with a focus on consistent clip-in points and reliable performance under load.
- Length: 150 cm
- Strength: 23 kN
- Nylon sling runners design
- Durable construction for outdoor use
Ideal for climbers who need longer reach and rugged performance when setting up anchors, especially in mixed protection scenarios where quick access to multiple anchor points matters.
Fusion Climb Daisy Chain Safe Chain

Fusion Climb’s Daisy Chain offers a compact, multi-loop system with a total length of 36 inches and a stated per-loop strength of 23 kN. The design combines CE EN566:2017 and UIAA certifications for climbing readiness, with a 19 mm-wide nylon webbing construction. The system is built for rapid length adjustments, making it well suited for encounters with frequent position changes at anchors during ascent or descent.
- Total of 12 loops over 36 inches
- Per-loop strength: 23 kN
- CE EN566:2017 and UIAA certified
- 19 mm wide nylon webbing
- Rapid length adjustment for dynamic anchor work
Fusion Climb provides a balance of strength, adjustability, and packability, making it a versatile choice for climbers who prefer a fixed-length, multi-loop DAISY chain approach to anchor management.
Buying Guide
Key factors to consider
When selecting a personal anchor system, the most important factors are safety ratings, length, and how easily you can adjust or clip into anchors. Look for systems with kN ratings in the 22–23 kN range, which align with common anchor strength requirements in sport and alpine climbing. Certifications such as CE, UIAA, EN 566, and EN 795 provide assurance that the equipment meets recognized safety standards. Consider whether you prefer a chain-style PAS that offers continuous length adjustability or a fixed-length daisy-chain design that favors simplicity and minimum snagging.
Length matters for reach and ease of clip-in. Shorter PAS options (roughly 96–100 cm) work well for standard sport climbs with widely spaced anchors, while longer setups (around 150 cm) assist on overhangs, awkward anchor placements, or mixed terrain where you need more reach. Weight and bulk are also considerations for multi-pitch routes where every gram counts. Material quality (nylon composition, stitching, and protective coatings) affects wear resistance and service life in grit, rock, and moisture-rich environments.
Design and use-case considerations
Daisy chains offer multiple fixed loops that simplify clip-in in predictable sequences but may require more precise management of the clips. Chain-style PAS, like the Safe Chain options, provide greater length flexibility and faster transitions between anchors, which can save time on complex routes. For travelers and alpine routes, the combination of strength, durability, and length flexibility tends to correlate with safer and more efficient rope work, especially under varying load conditions.
Maintenance, inspection, and care
Regular inspection is essential. Check for fraying or cuts in the nylon webbing, worn stitching, and any deformation in the loops or rings. If you notice significant wear, color fading, or damaged hardware, retire the PAS. Keep components dry when not in use and store them in a clean, dry place away from direct sun exposure to prevent UV degradation. Clean any grit or dirt from the fabric, and avoid exposing PAS components to chemical cleaners that could weaken the nylon over time.
Quick comparison at a glance
- Chain-style PAS (GM Climbing) offers rapid length adjustment and high loop strength with strong CE/UIAA certification. Best for fast transitions and varied anchor distances.
- Fixed-length PAS (Metolius) emphasizes simplicity, light weight, and reliable 22 kN strength, suitable for standard routes with predictable anchors.
- NewDoar provides a robust, CE-certified 38-inch chain with a double-wrapped nylon build for wear resistance and multiple attachment points.
- Wellsem adds reach with a longer 150 cm length and 23 kN strength, useful on longer routes or irregular anchor layouts.
- Fusion Climb combines multiple loops with a strong per-loop rating and certifications, balancing length, adjustability, and ease of use.
In summary, the best PAS choice depends on your typical climbing scenarios: if you value rapid transitions and variable reach, favor chain-style designs; if you prefer a straightforward clip-in routine with a fixed length, fixed-length daisies remain a strong option. Always verify certifications and inspect gear regularly to maintain safe and effective use on rock and alpine terrain.