nascherming
I want to make sure I cover the right concept. The term "nascherming" is not widely attested in standard Dutch references, and I’m not certain which meaning you intend. Could you specify the field or context (for example, medicine/health, sports equipment, law/policy, or a fictional concept)? If you can provide a definition or context, I can write a concise, neutral wiki-style article under 300 words. If you’d like, I can also draft a neutral entry for one of the common interpretations (for example nasal protection equipment) or help develop a fictional concept.