
Johnathan Doe
Founder & CEO

Johnathan Doe
Marketing Head

Johnathan Doe
Finance Head
Bupclean® detachable ESD wrist strap. Choose a PU or metal band, corded or cordless. Multiple colors. Replaceable ground cord. Surface resistance 10⁶–10⁹ Ω. For EPA use. Model BN.18011021.
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| Parameter | Value |
|---|---|
| Brand | Bupclean® |
| Model | BN.18011021 |
| Band material options | PU (polyurethane, soft and flexible) or Metal (stainless steel expansion band) |
| Band width | 19 mm (standard) |
| Band length | Adjustable 200 – 300 mm (fits most wrist sizes) |
| Closure type | Snap button or hook‑and‑loop (PU); spring expansion (metal) |
| Ground cord | Detachable, 6 ft (1.8 m) coiled or straight, with 1 MΩ resistor |
| Cordless version | No cord, uses metal expansion band only (for occasional use) |
| System resistance (band + cord) | 0.8 – 1.2 MΩ (ANSI/ESD S20.20 compliant) |
| Color options | Blue, black, white, yellow, red, grey (specify) |
| Snap type | 4 mm nickel‑plated brass |
| Ground clip | Stainless steel alligator clip with teeth (corded version) |
| Packaging | 1 piece per polybag, 10 or 50 pieces per carton |
Each BN.18011021 order includes:
1 × wrist band (PU or metal, color as specified)
For corded version: 1 × detachable ground cord (6 ft coiled or straight) with 1 MΩ resistor and alligator clip
For cordless version: no cord, only the metal expansion band
1. Multiple band material options
| Material | Comfort | Durability | Best for | Band resistance |
|---|---|---|---|---|
| PU (polyurethane) | Very high, soft on skin | Good, can stretch over time | Full‑shift wear, cleanroom | ≤10 kΩ |
| Metal (stainless steel) | Moderate (may feel cool) | Excellent, long life | Intermittent use, field service | <1 Ω |
2. Corded vs cordless versions
| Version | How it works | Best for | Pros | Cons |
|---|---|---|---|---|
| Corded | Connects to ground via 1 MΩ resistor cord | Stationary workbenches | Reliable grounding, daily testable | Cord can be restrictive |
| Cordless | Uses metal expansion band to ground through body capacitance | Mobile operators, field service | No cord, full mobility | Not as reliable for sensitive devices |
3. Detachable design
The ground cord snaps onto the wrist band via a 4mm metal snap. When the cord wears out, you can replace only the cord – not the entire wrist strap. This saves cost and reduces waste.
4. System resistance test data (ANSI/ESD SP1.0)
| Component | Resistance range | Test result (typical) |
|---|---|---|
| PU band (point‑to‑point) | ≤10 kΩ | 4.2 kΩ |
| Metal band (point‑to‑point) | <1 Ω | 0.3 Ω |
| Ground cord (including 1 MΩ) | 0.8 – 1.2 MΩ | 1.01 MΩ |
| Complete system (PU band + cord) | 0.8 – 1.2 MΩ | 1.02 MΩ |


| Item | Part number |
|---|---|
| Single wrist strap (band + cord) | ESD‑WS‑6FT‑S |
| 10‑pack (bulk industrial) | ESD‑WS‑6FT‑10 |
| Replacement coiled cord only | ESD‑CORD‑COIL‑6FT |
| Replacement straight cord only | ESD‑CORD‑STRAIGHT‑6FT |
Lead time: In stock, ships within 1‑2 business days.
Warranty: 1 year on cord and resistor; band wear not covered.
Our clients from semiconductor, pharmaceutical, medical device, and aerospace industries trust our cleanroom wipers for consistent performance, high absorption, and low particle generation. Here’s what they have to say.

Founder & CEO

Marketing Head

Finance Head
We have broken down the core products and actual test data into a clear, at-a-glance comparison table across six industries (semiconductor wafers, OLED panels, precision optics, biopharmaceuticals, automotive electronics, and new energy batteries). The table includes the wiper or cleanroom consumable model for each industry, key physical parameters (particle shedding, water absorbency, ionic residues, etc.), and applicable compliance standards (SEMI, GMP, IATF 16949, ISO 10993, etc.)
Industry Resources: