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v3.21.2

Segment Information - Percentage of Total Sales by Product Group (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2020
Revenue from External Customer [Line Items] |  |  |  |
Revenues | $ 341,289 | $ 314,438 | $ 649,717 | $ 655,583
Breathing Apparatus |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenues | 76,659 | 75,864 | 146,304 | 151,708
Fixed Gas & Flame Detection |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenues | 64,920 | 65,385 | 125,039 | 135,296
Firefighter Helmets & Protective Apparel |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenues | 53,121 | 40,337 | 99,131 | 82,884
Portable Gas Detection |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenues | 38,820 | 28,385 | 76,249 | 69,437
Industrial Head Protection |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenues | 38,155 | 30,601 | 70,851 | 65,933
Fall Protection |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenues | 30,809 | 21,660 | 56,876 | 49,087
Other |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenues | $ 38,805 | $ 52,206 | $ 75,267 | $ 101,238
Revenue Benchmark | Product Concentration Risk |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk percentage | 100.00% | 100.00% | 100.00% | 100.00%
Revenue Benchmark | Breathing Apparatus | Product Concentration Risk |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk percentage | 22.00% | 24.00% | 23.00% | 23.00%
Revenue Benchmark | Fixed Gas & Flame Detection | Product Concentration Risk |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk percentage | 19.00% | 21.00% | 19.00% | 21.00%
Revenue Benchmark | Firefighter Helmets & Protective Apparel | Product Concentration Risk |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk percentage | 16.00% | 13.00% | 15.00% | 13.00%
Revenue Benchmark | Portable Gas Detection | Product Concentration Risk |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk percentage | 11.00% | 9.00% | 12.00% | 11.00%
Revenue Benchmark | Industrial Head Protection | Product Concentration Risk |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk percentage | 11.00% | 10.00% | 11.00% | 10.00%
Revenue Benchmark | Fall Protection | Product Concentration Risk |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk percentage | 9.00% | 7.00% | 9.00% | 7.00%
Revenue Benchmark | Other | Product Concentration Risk |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk percentage | 12.00% | 16.00% | 11.00% | 15.00%
Americas |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenues | $ 217,707 | $ 204,231 | $ 426,046 | $ 435,484
Americas | Breathing Apparatus |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenues | 51,436 | 50,269 | 100,234 | 102,962
Americas | Fixed Gas & Flame Detection |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenues | 36,950 | 36,742 | 73,227 | 77,989
Americas | Firefighter Helmets & Protective Apparel |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenues | 36,424 | 33,744 | 71,413 | 68,857
Americas | Portable Gas Detection |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenues | 25,393 | 17,201 | 51,095 | 44,850
Americas | Industrial Head Protection |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenues | 28,820 | 20,506 | 53,931 | 48,061
Americas | Fall Protection |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenues | 17,677 | 11,381 | 33,349 | 29,076
Americas | Other |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenues | $ 21,007 | $ 34,388 | $ 42,797 | $ 63,689
Americas | Revenue Benchmark | Product Concentration Risk |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk percentage | 100.00% | 100.00% | 100.00% | 100.00%
Americas | Revenue Benchmark | Breathing Apparatus | Product Concentration Risk |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk percentage | 24.00% | 25.00% | 24.00% | 24.00%
Americas | Revenue Benchmark | Fixed Gas & Flame Detection | Product Concentration Risk |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk percentage | 17.00% | 18.00% | 17.00% | 18.00%
Americas | Revenue Benchmark | Firefighter Helmets & Protective Apparel | Product Concentration Risk |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk percentage | 17.00% | 16.00% | 17.00% | 16.00%
Americas | Revenue Benchmark | Portable Gas Detection | Product Concentration Risk |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk percentage | 12.00% | 8.00% | 12.00% | 10.00%
Americas | Revenue Benchmark | Industrial Head Protection | Product Concentration Risk |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk percentage | 13.00% | 10.00% | 13.00% | 11.00%
Americas | Revenue Benchmark | Fall Protection | Product Concentration Risk |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk percentage | 8.00% | 6.00% | 8.00% | 7.00%
Americas | Revenue Benchmark | Other | Product Concentration Risk |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk percentage | 9.00% | 17.00% | 9.00% | 14.00%
International |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenues | $ 123,582 | $ 110,207 | $ 223,671 | $ 220,099
International | Breathing Apparatus |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenues | 25,223 | 25,595 | 46,069 | 48,746
International | Fixed Gas & Flame Detection |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenues | 27,970 | 28,643 | 51,811 | 57,307
International | Firefighter Helmets & Protective Apparel |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenues | 16,697 | 6,593 | 27,719 | 14,027
International | Portable Gas Detection |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenues | 13,427 | 11,184 | 25,154 | 24,587
International | Industrial Head Protection |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenues | 9,335 | 10,095 | 16,920 | 17,872
International | Fall Protection |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenues | 13,132 | 10,279 | 23,526 | 20,011
International | Other |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenues | $ 17,798 | $ 17,818 | $ 32,472 | $ 37,549
International | Revenue Benchmark | Product Concentration Risk |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk percentage | 100.00% | 100.00% | 100.00% | 100.00%
International | Revenue Benchmark | Breathing Apparatus | Product Concentration Risk |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk percentage | 20.00% | 23.00% | 21.00% | 22.00%
International | Revenue Benchmark | Fixed Gas & Flame Detection | Product Concentration Risk |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk percentage | 23.00% | 26.00% | 23.00% | 26.00%
International | Revenue Benchmark | Firefighter Helmets & Protective Apparel | Product Concentration Risk |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk percentage | 14.00% | 6.00% | 12.00% | 7.00%
International | Revenue Benchmark | Portable Gas Detection | Product Concentration Risk |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk percentage | 11.00% | 10.00% | 11.00% | 11.00%
International | Revenue Benchmark | Industrial Head Protection | Product Concentration Risk |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk percentage | 8.00% | 9.00% | 8.00% | 8.00%
International | Revenue Benchmark | Fall Protection | Product Concentration Risk |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk percentage | 11.00% | 9.00% | 11.00% | 9.00%
International | Revenue Benchmark | Other | Product Concentration Risk |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk percentage | 13.00% | 17.00% | 14.00% | 17.00%

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