---
title: '50. Unsung Heroes of SPD Series: Air Guns and PPE for Your Ears'
type: 'episode'
url: 'https://doc.social/episodes/50-unsung-heroes-of-spd-series-air-guns-and-ppe-for-your-ears'
show: 'Ask The Educator'
show_url: 'https://doc.social/podcasts/ask-the-educator'
published: '2021-04-08'
audio: 'https://downloads.pod.co/b84ea58f-7a4f-4e87-91cb-49dd2dd7584b/dc21605e-af00-42bc-ba2d-854a514c429e.mp3'
---

# 50. Unsung Heroes of SPD Series: Air Guns and PPE for Your Ears

## Summary

In this episode, Stephen Kovach discusses two more unsung heroes of SPD, the instrument air gun and PPE for your ears.