Case Study: Glenn A. — 37 Years in Emergency Services
Case Study: Glenn A.
37 Years in Emergency Services
“These are the best shears I’ve used in my 37 years in Emergency Services.” — Glenn A. This isn’t marketing. It’s the considered judgment of someone who has bought 40+ pairs of trauma shears, used them in real rescue operations, and trained hundreds of paramedics and firefighters on equipment philosophy.
A 37-Year Career in Context
Glenn started in 1987 — before cell phones were standard gear, before defibrillators were on every truck, when trauma shears were an afterthought. His career tracks the entire evolution of emergency medicine:
Basic Life Support era. Minimal field interventions. Shears were often office scissors borrowed from first aid kits. Glenn’s partner’s blade snapped mid-cut on a winter jacket during a highway pile-up. They finished with a rescue knife. The lesson: standard scissors were not trauma tools.
Brands like Leatherman Raptor and medical shear manufacturers entered the space. Better than office scissors, but persistent problems: pivot degradation from field conditions, edge dulling after 5–7 heavy calls, corrosion from coastal salt air within 6 months. Glenn carried a screwdriver to tighten pivots mid-shift.
TCCC adoption in civilian EMS elevated expectations. Shears became primary tools for MARCH Primary Survey — not just bandage removal. Protocols demanded tools that reliably cut anything on first pass. Standard shears started feeling inadequate for what the protocols actually demanded.
Glenn was introduced to ONE SHEAR®. Initially skeptical — he’d bought “premium” shears before. He ordered a pair to test. One month of heavy rotation later, he was convinced.

What Glenn Found: The Build Quality
Glenn has inspected hundreds of pivot designs, felt the difference between stamped and rolled steel, and noticed finishing artifacts that indicate a manufacturer cutting corners. Here’s what stood out on his first inspection:
- Material weight — Rolled steel construction felt substantial in hand. Not stamped thin like cheaper brands. Weight communicates real durability to someone who’s carried 40+ pairs.
- Pivot engineering — Reinforced center bolt with no visible contamination gaps. Glenn called it: “This company understood the problem they were solving.”
- Blade geometry — The angled lower blade was clearly designed by someone with field experience. Not a generic scissors profile adapted for EMS.
- DLC finish — Uniform, no rough spots or finishing artifacts. An indicator of quality control in manufacturing.
One Month of Documented Testing
Weeks 1–2: High-Volume Field Rotation
Three rescue operations (vehicle extrication, industrial accident, welfare check with environmental contamination), eight routine EMS calls with clothing removal, three training sessions with controlled cutting scenarios across fabric, leather, webbing, and heavy denim.
Week 3: Stress + Sterilization
Multiple aggressive autoclave cycles, exposure to isopropyl alcohol, Cavicide, bleach solutions, and hospital-grade cleaners. Full inspection afterward for corrosion, edge degradation, and pivot loosening.
Week 4: Long-Term Carry Assessment
Holster security and retention, blade sharpness after 40+ cutting events, pivot function after contamination and cleaning exposure, cosmetic integrity.
Zero degradation. Blade as sharp as day one. Pivot smooth and tight. No rust, no corrosion, no loose bolts. Finish uniform and intact. After four weeks of what would destroy most trauma shears, the ONE SHEAR® PRO looked and performed like new.
37-Year Comparison: One Table
| Attribute | Standard Shears (2000s–2010s) | ONE SHEAR® PRO |
|---|---|---|
| Edge durability | 2–3 weeks before noticeable dulling | 6+ months, still sharp |
| Pivot loosening | Month 1–2 | No loosening after 6+ months |
| Coastal corrosion (6 months) | Visible rust within 6 months | Zero corrosion after 6+ months |
| Contamination accumulation | Visible dried blood in pivot seams | Minimal — easy clean |
| Autoclave cycle tolerance | 15–20 cycles before degradation | 40+ cycles, no degradation |
| Blade chipping | Common after month 2–3 | Zero after 6+ months |
| O₂ key integration | Separate tool required | Integrated |
| Annual cost of ownership | $75–180/year | ~$50–60/year |
What Glenn Tells Every New Paramedic
“These are the best shears I’ve used in my 37 years in Emergency Services.”
— GLENN A., RETIRED FF/PMD — EMS TRAINING COORDINATORGlenn now coordinates EMS training and credentialing in his region. Every new paramedic and firefighter in his program gets the same recommendation:
- Reliability is non-negotiable. You’ll use this tool 10–20 times per shift. On a bad call, 5 times in 10 minutes. It needs to work every single time without compromise.
- Durability is an investment. A $70 tool that lasts 18 months is cheaper than three $30 tools that last 6 months. More importantly, you don’t swap tools mid-call.
- The O₂ key saves space. One less thing on your belt. In high-stress scenarios, simplicity matters more than you think.
- Confidence has value. With standard shears: “This might fail mid-call — know the risk and plan for backup.” With ONE SHEAR®: “This tool will perform. Focus on your patient.”
Glenn spent 37 years warning trainees that their shear might fail. With ONE SHEAR®, that caveat is gone. That shift in confidence — from “plan for failure” to “focus on the patient” — is worth something that doesn’t show up in a cost comparison table.

37 Years of Experience. One Recommendation.
The tool Glenn carries and recommends to every new provider in his program. DLC-coated blades. Autoclavable. 5-year warranty.
SHOP PRO EDITION — $69.99BACK TO BLOG