Products Description
Comfortable Support for Extended Spraying Operations
The SR420 Harness is designed to provide secure, balanced weight distribution for backpack mist dusters, reducing operator fatigue during long working hours. Constructed from durable webbing with reinforced hardware, it offers excellent comfort, stability, and long-lasting performance for professional agricultural applications.


Technical Profiles & Materials
Ergonomic Load Distribution
Designed to evenly distribute the weight of the mist duster across the shoulders and back, improving comfort during prolonged operation.
Heavy-Duty Nylon Webbing
Manufactured from high-strength nylon straps that offer excellent abrasion resistance, flexibility, and durability in outdoor environments.
Reinforced Buckles & Fasteners
Equipped with durable buckles and reinforced connection points to ensure secure attachment and reliable performance during demanding field work.
Adjustable & Comfortable Fit
Features adjustable shoulder straps for a customized fit, allowing operators of different body sizes to work comfortably and safely.
Technical Specifications
| ITEM | DETAILS |
|---|---|
| Type | Backpack Harness |
| Compatible Models | SR420 Mist Duster |
| Application | Agricultural Mist Duster |
| Material | Heavy-Duty Nylon Webbing |
| Buckle Material | High-Strength Engineering Plastic |
| Strap Type | Adjustable Shoulder Straps |
| Features | Ergonomic Load Distribution |
| Installation | Direct Replacement |
| Wear Resistance | High |
| Packaging | Individual Bag or Customized Packaging |
Products Application

Agricultural Spraying
Designed for SR420 backpack mist dusters used in orchards, vineyards, plantations, and crop fields, providing stable and comfortable equipment support.

Professional Pest Control
Ideal for long-duration pesticide and fertilizer applications by reducing shoulder and back fatigue while improving operator mobility.

Equipment Maintenance & Replacement
A perfect replacement harness for worn or damaged straps, restoring carrying comfort and extending the service life of backpack spraying equipment.
Quality and Craftsmanship Details



Products Package

About Us
As a premier garden machinery parts supplier, Jiaxing Norsun Trading Co., Ltd. bridges global distributors with over 100 vetted China manufacturers. We streamline your B2B supply chain through strict quality control, flexible production, and factory-direct wholesale pricing. Partner with us for reliable, high-volume sourcing of precision-engineered outdoor power equipment components.
Trusted Partnership Power
YOUR PROFESSIONAL ONE-STOP SOURCE
FOR 10000+ OUALITY PARTS
Verified Factory Excellence
BACKED BY 200+ TRUSTED FACTORY PARTNERS
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Customer Reviews

FAQ
Q1: Is this harness compatible with the SR420 mist duster?
A: Yes. It is designed as a direct replacement harness for compatible SR420 backpack mist dusters, providing secure attachment and comfortable carrying performance.
Q2: Can the shoulder straps be adjusted?
A: Yes. The harness features adjustable shoulder straps, allowing users to customize the fit for improved comfort and balanced weight distribution.
Q3: What material is the harness made from?
A: The harness is manufactured from heavy-duty nylon webbing with reinforced buckles and connectors, providing excellent durability, wear resistance, and reliable performance in demanding outdoor working conditions.
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